Pacey Performance Podcast Review – Episode 446

Episode 446 – Hailu Theodros – Improving change of direction ability, deceleration drills and coaching “transitional movements

Hailu Theodros

Background

 

This week on the Pacey Performance Podcast is Athletic Development Coach at Speedworks, Hailu Theodros. Hailu spoke recently at the Sportsmith speed conference about gamespeed and his talk was incredible so to get him on the podcast was a complete no brainer.

 

🔉 Listen to the full episode with Hailu here

 

Discussion topics:

 

”When it comes to deceleration and the assessment side, how would you go about assessing an athlete’s deceleration ability and where you need to spend your time?”

 

”Generally speaking when developing change of direction ability, the main things I am trying to understand is first and foremost from an applied setting, is what are we trying to prepare for, what are the type of change of directions (COD) occurring in the sport, and what I’m probably referring to more so, is the angles at which these decelerations take place. That’s where my head goes first, but if we are talking more generally about how well an athlete changes direction, the most important thing for me is how well do you brake (and all those KPIs that Damian Harper and others have done a really great job at demystifying, and secondly, how well do you project outside of your base of support.

 

What I mean by that is how well you brake in a 180 degree turn being the most extreme that you will probably experience from a braking standpoint, having to completely stop your velocity and re-accelerate in the opposite direction, and then those more shallow changes of direction, so 60 degrees and less, and looking how well you step outside of your base of support and re-orientating your trunk to move in a new direction.

 

I say it is a polarized approach because I think all of the change of direction angles in between those two angles are probably an amalgamation of those two aspects of how well do you brake and how well do you re-orientate your trunk.  So if we take a 90 degree cut which is smack bang in between 0 and 180 degrees, there is going to need to be some braking involved, but not needing to come to a complete halt, and there will also be a real need to step outside of your base of support.  So if I can understand the extremes and how well you operate in those, I feel I gain a good understanding of how well you will probably execute other angles of change of direction, and obviously there are some physical qualities underpinning those.  From an applied setting I would focus on the 180 and the more shallow COD and not test the 90 degree cut, so how well you are able to maintain your speed in the more shallow COD, and the more aggressive change of direction.  For me I have found it helpful to understand opposite ends of the spectrum to get a good gauge of your strategies of doing everything else in between.

 

Testing wise I use the 10-5 for COD and having more of a frontal plane camera.  For the more acute angles of COD I’d have a front on facing camera, looking at what happens in the sagittal plane, what does the trunk do, how wide is that touch down distance relative to the centre of mass, and this is obviously being in more of a pre-planned situation.”

 

”You put a really interesting post out, and a slowed down video of a 180-degree turn, and you were talking about how much time two comparative athletes were spending in the hole. And that brings me onto my next point which is folding vs. sitting in terms of what the athlete does and looks like in the change of direction.  Can you explain that a little bit for us?”

 

”The post was about some positive change that had taken place over the course of that intervention, and how we were able to improve that individual’s change of direction ability, by focusing on that deceleration more so, and the biggest take away point that came from that was actually helping teach that individual how to fold vs sitting.  What I’m talking about when I refer to that, is we know that during change of direction dropping centre of mass (COM) is a key KPI for braking, particularly how (well) does that individual execute the dropping of COM and commonly in the athletes I’ve coached there are those two ways of people doing that.  We have a fold, by flexing at trunk, hip, knee and ankle, and I would describe that as crumbling into flexion.  Or, are you able to remain fairly vertical and disciplined at the trunk and achieve more of that dropping of COM through predominantly hip, knee and ankle while the trunk remains fairly disciplined? Those are the two buckets I commonly fit people into.

 

 

If I go into the relevance of this, sitting allows for COM to be projected down and back and shifting towards that penultimate step, and probably facilitates using that penultimate foot contact a lot more, and from the research that others have done, there is a massive importance for a large amount of that braking to take place at penultimate foot contact, versus actually folding at the trunk and folding forwards to drop COM.  This definitely promotes COM to shift forward onto the front (leading) leg and actually doesn’t encourage sitting back and preparing for the new direction, and really create that nice stable base of support and counteract that forward momentum, and putting appropriate braking forces in the right direction.”

 

 

‘The importance of the trunk and the orientation of the trunk to decelerate and then re-accelerate is that something that is isolated in terms of a training capacity, or is that something that is a result of something else?”

 

”I don’t want to say it is one or the other, I think it can be an amalgamation of both.  It could be that individual’s capacity that is forcing a folding action – maybe they aren’t able to produce the right amount of (eccentric) forces at the lower limb in order to create the right amount of braking and therefore more of the body needs to be involved in that braking action, and counteract that forward momentum.  Or, actually that individual doesn’t have the confidence to increase that touch down distance.  In coaching deceleration, we feel that deceleration is the inverse of coaching acceleration so in acceleration we see:

 

  • hip height going from low to high
  • a decrease in touch down distance to increase our propulsive forces

 

So when things get confusing, how can I understand it better, and actually the folding action doesn’t support our ability to increase touch down distance, doesn’t support our ability to redirect our COM in the new direction.  When we look at sitting, it definitely does support that a lot more, as a result of dropping COM (hip height) effectively whilst increasing touch down distance and actually having a negative displacement across the steps, as opposed to what we see in acceleration which is a positive hip displacement across the steps.”

 

”Would you be able to take us through what you’re actually looking for when that athlete starts to decelerate, and and then look at some drills to be able to coach them into these positions?”

 

”Going back to some of Damian [Harper’s] work, I’m predominantly looking at the anti-penultimate, penultimate and final foot contact.  We start from the anti-penultimate, and we use this phase of projecting back, and is that individual able to increase their touch down distance and have the confidence to increase it,  get their foot out in front of them and project themselves backwards in order to counteract the forward momentum that we get from acceleration, or linear speed.   And then progressively over those steps, as much as we are projecting backwards, are we also able to drop our COM?   The importance of dropping the COM is so that we can apply those braking forces more horizontally in the opposite direction and it’s really, really challenging to stay very vertical and increase touch down distance from an anatomical standpoint.  And again, I’ll refer back to acceleration, it’s very hard to project forward when you are in a very upright position.

 

So across the anti-penultimate and penultimate step are they able to increasingly step in front of their base of support and be fairly upright in their trunk whilst dropping their COM?  That can be a little bit tricky to see, but again it is this sitting action, almost sitting on the toilet is a good way to describe it; we wouldn’t flex at our trunk in order to sit on the toilet, we stay fairly vertical.  So we are sitting into our hips, dropping into our hips, and when we get close to that final foot contact we are hoping that a large part of our braking has been done in the anti-penultimate and penultimate contact, and the final foot contact is really to create a final block to decrease our forward momentum before helping us to project forward into the new direction.  We are looking that in that position the orientation should be of the trunk but also the shin in that final foot contact directing towards the new direction, but also the ranges of motion that that individual goes into should be fairly shallow, on the final foot contact providing that they have done sufficient work in the proceeding steps.

 

Getting out of the hole and how long you take to get in and out of the hole, and if you spend too long in the hole, it is probably a lot of the time, because you haven’t done enough [braking] in the previous steps and your final foot contact is working extremely hard, not only to brake but also to re-accelerate.  I see those preceding steps as helping your final foot contact out.  Can we help ourselves out by doing more work in the earlier steps?  Final foot contact has a larger emphasis on projecting out into the new direction, than it does slowing momentum down.

Foot positioning

 

If the foot isn’t beginning to reposition towards the new direction at the penultimate step it is extremely hard to create the right braking forces, to block against forward momentum, when feet are facing forward towards the initial direction we come into.  Not only does that rotation of the foot need to happen at the penultimate step to redirect, I also think it needs to create a real block to go against momentum of the initial acceleration direction, so it almost has two roles.

 

By the time the final foot contact takes place, half of the work [of braking] should be done, if not more of the work should be done, in order to redirect.

 

There is just a slight change of orientation of the trunk in the transverse plane, but we shouldn’t have to spend more time having to take another step in order to redirect.  You commonly see this with players doing a 180 degree COD, they struggle to stay within a corridor of COD, and what I mean by that is that they come in and really curve their re-acceleration, because either they haven’t prepared well enough for the new direction, or, they need to take more steps in order to brake and decelerate their horizontal momentum.”

 

”When you’re coaching deceleration in this capacity, like we’ve discussed, is this always done in a 180 COD, and would you always do this from a max speed perspective, because often in team sports when you’re making a COD you’re not particularly going fast.  If you’re a defender, for example, you’re jogging and then a quick deceleration and COD, so I’m just wondering how you incorporate the demands of the sport and the position with the coaching of it ?”

 

”For me, I think braking as a quality, that is going to happen at the extremes of the CODs, and if I really want to overload that, I might use that [180 COD] as an intervention.  But definitely I agree with you (and especially when we come onto talk about our Speedworks levels) it needs to be more representative of what we are trying to train for.  Yes, braking might be your limiting factor, as to why you can’t stay tight in a 1 vs 1, or you struggle to change direction.  So I might use a 180 COD to really overload that stimulus, but I definitely need to shift our training along to make it more representative of what we are trying to train for, specific to the velocities and angles of COD that take place, but I don’t necessarily think that it always needs to be a sprint into change of direction.

 

Some of the ways in which we have coached it. have been based on applying a well understood and applied framework for acceleration so there is going to be some:

 

  • Isolated exercises – that focus on key moments of the penultimate contact or final foot contact, or trunk orientation.
  • Integrated drills – exposing the athlete to different CODs, coming in at different speeds, different types of derivatives- which are transitional movements in themselves, such as lateral shuffle, cross-over and backpedals, where there is still an element of braking involved. These allow you to focus on key shapes and positions at lower intensities and lower speeds.

 

We can also do two to three decelerations from walking and jogging positions that are accentuated from a band, pulling that individual further into the direction they are initially heading in.  We can not just decelerate to stop, but decelerate to move off again.  We can decelerate off larger distances, shorter distances, there is a real wide spectrum, it’s just important to understand the context of what we are working in, and breaking it down before we build it back up again.

 

”Before we go any further, would you be able to talk us through the speedworks levels, as I know it is something that was mentioned at the conference a couple of times?”

 

”Specific to this context around deceleration, Gamespeed goes from Level 1 to Level 7 and increases in complexity, and gets closer and closer to what we understand as Gamespeed.

 

Level 1 is very much about isolated drills and the development of an attribute whether that is acceleration, or deceleration in this context, and the 180 COD provides that real challenging stimulus for braking as we have discussed.  Level 1 is a really great place to embed some key concepts, that we need the individual to really understand about braking, such as sitting vs folding,  which is going to be a key thing we want that individual to understand in level 1.  That will be a continuous theme as we complexify things and make things more reactive (in higher levels), and the challenge is going to be see if that individual can still achieve the fundamentals, with less time at levels 3, 4 and 5.

 

Then as we move into level 2 it is about adding complexity by adding different variables in, challenging velocity, different directions, different positions, so not just from cone to cone as such. So now it’s not just a 180 COD to a cone where you stop when you reach there, and then come back. It might be applying different angles so you’re doing a zig zag potentially and you’re decelerating to the first cone before decelerating out, or you are starting in different positions before you decelerate, or you are in a specific zone before you decelerate.

 

When we move into level 3 the practice designs are more representative of the end goal, or what happens in the game, but in a closed setting.

 

These are the situations, these are the actions that take place, how well can you demonstrate braking when you have plenty of time to focus on it?  And again, as we begin to complexify these things a bit more we can make them a bit more reactive as we move through the levels.  We can make things a bit  more reactive by using me as a coach, and calling different cones/colours, and reduce the time available to prepare.

 

Levels 4 and 5 are going to be about creating more situations and for me the coaching needs to shift towards more the objectives of the task and the task we are trying to represent from the game, as opposed to what the movement should look like.  Ideally yes, the movements (performed well) should equal achieving the task better and be more successful at the task.  But I think what gamespeed allows us to do, is appreciate that even though there are core fundamentals there is a large amount of variability that will take place when we spend more time at levels 4 and 5 and things are more reactive, and open.  That variability is important because it is more representative of what happens in the game, there is no situation that happens in the game.   So how can we artificially create this environment that creates that?

 

Your objective in that situation was to get tight to your opponent, and you didn’t, and that was probably because you didn’t sit enough or you were folding and you were still in your final foot contact versus shifting towards your penultimate foot contact, and that is why maybe you weren’t as successful at the task.”

 

”Are there certain types of drills that you could share that you use when you are trying to develop these deceleration qualities that we are speaking about?”

 

”I think first of all, especially when we are going back to this point of spending too long in the hole, it is important to highlight that it is important to understand what the limiting factor is to spending too long in the hole.  Is it a physical restriction? Is it a physical capacity limitation? Or is it more of a movement strategy?  Be it that you yield too much or you go into very deep ranges of motion on that final foot contact, and you don’t have those reactive strength qualities to be quick out of the hole.  Or is it that your trunk is all over the place, throughout those deceleration steps and your final foot contact?  So highlighting ‘it’ first of all is very important, and to understand that there are differences and what is the cause and effect of spending too long in the hole.  Once you identify that you can go after it.

 

Using the original example earlier, that individual’s focus was actually around better trunk orientation in shallower ranges of motion and expressing more reactive strength in that final foot contact.  So a lot of the drills that we went to were:

 

  • things that happened out on the pitchhop & returns – plyometric variations
  • things that happened in the gym – focused on overloading the physical elements (which was a smaller portion of the training for this individual), while still integrating a teaching component.  So there was a lot more supra-maximal work eccentric, isoinertial flywheel work to really challenge the eccentric rate of force development (RFD).  It was highlighted that this was a contributing factor to spending too long in the hole, not being able to create those high forces quick enough, which is probably why the trunk was getting involved.

 

While in the gym doing that eccentric and isoinertial work, it was 100% reinforcing that message that I need you to sit, not fold, to remain vertical through your trunk, to remain disciplined in your trunk while executing these exercises, sitting through our hips and knees as opposed to through our trunk.

 

Then we went out to the on field work, which was a larger portion of it, the work was focused around hop & return in the frontal plane (lateral hop & return), but accentuated the eccentric component by using a band to pull that athlete further into flexion, and the athlete has to do his best to resist against this added velocity and accentuated action.  We did a lot of lateral shuffles but with the stick overhead to really challenge that individual’s ability to sit and not fold, when doing a repeated shuffle, when reaching those end points.  Can you stay in fairly upright positions when moving off each side when moving left and right.  Finally, a lot of that work was plyometric work in the frontal plane such as skater jumps, really reinforcing that point of bigger touch down distance, shallower ranges of motion, really reactive contacts and working along that spectrum, much like we would do with acceleration.

 

The biggest difference was talking about those technical points that crossover to what we are trying to achieve in the actual movement itself, and almost having these two components – teaching and training always in tandum.  In the gym, adaptations taking a greater emphasis from a physiological standpoint and then equally out on the pitch, using velocity, and doing slow and fast movements to overload the technical and physical side.

 

One of the reasons why I like lateral shuffles and the importance of them, is that doing deceleration work (specifically 180 CODs) can be quite intense and really challenging to overload them, both from a physical capacity, or their ability to cope with those loads but also the time available to embed those teaching points.  So the lateral shuffle was a great opportunity to still have some braking opportunity at lower velocities in positions that were really specific to what we want to see when we are doing deceleration in a 180 COD.  So the lateral shuffle allowed us to have a lower hip height to start with which is what we want, and can we teach that individual to increase that touch down distance from a position of hip height that is already low, and the stick overhead keeps you accountable to having trunk discipline and keeping fairly upright.  it’s a very good feedback tool to see whether you have trunk flexion involvement.”

 

”Let’s talk about transitional movements, I’d just like to hear more about what you see as transitional movements.  As a defender in football, I was rubbish at them, so I’d like you to talk more about them.  From your perspective, what are transitional movements?”

 

”I almost coin them the connectors between linear speed, braking and COD.  It is the actions that take place between those movements.  I think one thing that has been really pertinent for me and diving into this more and more, and that work started at my time at Chelsea FC, is a lot of that work was triggered by the football coaches.  The background to that is that the coaches would come to me and say, ”he doesn’t move his feet very well, or he can’t change direction very well. But when we as a department looked at how we assessed those aspects, they were more traditional in terms of the 180 degree COD 10-5 test, or we would understand it in terms of a 90 degree cut, and they just weren’t crossing over with what the coaches were talking about.  How we were assessing an athlete’s ability to change direction weren’t aligning and actually that pushed me a bit more to realise that there was more to it than just change of direction.

 

I think the reason why those transition movements are important is really because of the technical and tactical constraints of the sport.  I think if you remove those aspects of the sport, I think linear speed, braking and COD are good enough, they tick the box.  If we look at a sport like volleyball, there is a real need to keep your trunk facing the net while changing direction, and that is a tactical component of the sport, which then means that a lateral shuffle is going to be really important before you accelerate in order to keep yourself facing forwards.  Or, if we are talking about a defender in football, there is a real need for him to stay facing the attacker, if he is running at him in a 1 vs 1, which is why a back pedal becomes important; if it wasn’t, then that individual would just turn and run, and it doesn’t need to be any more complex than that.  So, I think it’s the presence of the technical and tactical constraints that highlights the need and importance of the transitional movements, that connect between linear speed, braking and COD.

 

The objectives of these transitional movements fall into three buckets for me:

 

  1. minimising speed loss when someone is changing direction or reorientation is needed – so for me that looks like someone going from a backpedal into a linear sprint.  You’re still moving in the same direction, going backwards but I’m just changing my orientation.  It doesn’t really fit into COD traditionally.  So the requirements of that situation are how can I get into my backpedal and linear sprint without losing too much speed to keep my speed increasing, because I have a player running at me, for example.
  2. close or exploit space over small distances when change of directions are less effective – so similar to that volleyball situation, where a traditional COD like a 90-degree cut are less effective, and a lateral shuffle is going to be really important to close and exploit space.
  3. preparing for and accessing positions a lot quicker – if I can do a rotational step (drop step) providing that I am doing that effectively, I should be able to access key positions, have my hip height at the right place, decrease my touchdown distance and accelerate faster, when we are talking about linear speed.

 

Although I have categorized transition movements into four categories (lateral shuffle, rotational step (drop step), cross-over step and the back pedal) and it has been helpful for me to dissect and separate those movements into those four categories, one thing I have always been quick to check myself on is that I don’t train movement in just those isolated ways because when we work it back from the sport which is where they are highlighted, these actions do not happen in isolation.  It isn’t just a lateral shuffle, it isn’t just a backpedal.  It is commonly a back pedal into a lateral shuffle into an acceleration, or a deceleration into a drop step, into a re-acceleration.  So for our understanding it is helpful to separate them into these areas, but when we go about training it is important to think about how these transitional actions present themselves in sport, and why, because there is probably going to be a need to mix and merge these movements whilst developing them.

 

It’s helpful to refer back to the levels in the Speedworks gamespeed framework, yes the four movement categories allow us a place to start to work on these categories in isolation.  There is merit and value in understanding how well you backpedal just to backpedal (in isolation), because we know that when we combine these actions and look at the sport, backpedaling is a key component, for example.  But we need to quickly understand that we need to move on to tasks that make things more representative of the game demands as we work through the levels and get closer to game speed.

 

It is not one movement solution for a situation. What is the objective of the task, and what is the most effective solution to achieve that?  It is dependent on the technical, tactical and physical components that are involved in that situation, and not just this is the solution for the situation and I am going to use it.

 

”How do you then dissect things and then focus on that one transition movement, or perhaps you don’t, it’s more of a holistic view of things and it plays into lots of manipulation of these kinds of movements like we have just said?”

 

”Let’s take the situation of the central defender coming out to close down a striker who is then looking to run past them as coaches will commonly highlight defenders, as not moving well enough.

 

I’d definitely start by saying, ”what is the situation that you struggle in?” and for me that is definitely on the coach, definitely on the analyst (if you have those resources available) or perhaps my own understanding of the sport, and taking that real situation that is affecting performance.  So maybe you’re not winning your 1 vs 1 battles or players are beating you too easily.  That’s a real incentive to say, okay, we need to work on this,  let’s highlight the situation you are struggling with and then dissect it – what are the speeds you are running at? What are the actions that are taking place? And what are the distances you are working in?

 

First of all I’m thinking, ”ok you clearly need to backpedal at quite a high speed as you need to keep facing the opponent, and then at some point you need to turn.  Which aspect is it that you struggle with? Is it actually that you have a real loss of balance because you can’t backpedal effectively and that trickles into your turn and makes it look messy? Or actually is it you can backpedal really quick, but the moment I’ve asked you to do a rotational drop step, in order to turn and accelerate, maybe that is where yo have a loss of balance or a real drop in velocity, which works to the advantage of the attacker.

 

So highlight those points first of all, and then for me it’s about what are the key skills that take place in that moment?  If it is the first portion of the backpedal then let’s isolate that, let’s overload it in different ways.  Let’s see how well you backpedal across a 10m stretch.  This is where the Project-Switch-Reactivity (PSR) Speedworks framework has been great for me because it works across many different aspects and it’s not just applied to linear speed.

 

So in that backpedal, can you project your COM in the right direction, can you switch your limbs to stay in control of your COM and can you be reactive on the floor? So, those are the things I would be looking at, and actually the bigger guys, you will probably see some strategies where they don’t really project themselves very far, they stay very tall and take loads and loads of steps but don’t travel anywhere!  And actually, COM begins to topple over and the top half goes beyond their bottom half and lose their balance and maybe fall on their bum! In those situations there is merit and value in saying, I need to teach you how to backpedal better, so I need to teach you how to drop your COM better and project better, because you’re really good at switching but you’re just not getting anywhere.

 

From then on, I’m just going to use different types of techniques (differential learning) to play with direction, play with speed, to challenge the depth of situations with which you can execute this movement skill in various different ways because there is high variability when you go back to your sport.  So how can I challenge it and stress test it before we go down the levels of 2, 3 and 4 of the gamespeed model, to make it more situation specific?”

 

Top 5 Take Away Points:

 

  1. COD is about how well do you brake and how well do you project outside of your base of support.
  2. Benefit of a polarized approach – helpful to understand opposite ends of the spectrum to get a good gauge of your strategies of doing everything else in between.
  3. Importance of a key teaching cue – sitting versus folding as you get in and out of the hole.
  4. Important role of anti and penultimate steps – a large part of our braking has been done in the anti-penultimate and penultimate contact, and the final foot contact is really to create a final block to decrease our forward momentum before helping us to project forward into the new direction
  5.  Importance of transitional movements to gamespeed – lateral shuffle, drop steps, cross-over and backpedal.

 

Want more info on the stuff we have spoken about?

You may also like from PPP:

 

 

Episode 443 Nick Kane

Episode 442 Damian, Mark & Ted

Episode 444 Jermaine McCubbine

Episode 436 Jonas Dodoo

Episode 414-418 Pete, Phil and Nathan

Episode 413 Marco Altini

Episode 410 Shawn Myszka

Episode 400 Des, Dave and Bish

Episode 385 Paul Comfort

Episode 383 James Moore

Episode 381 Alastair McBurnie & Tom Dos’Santos

Episode 380 Alastair McBurnie & Tom Dos’Santos

Episode 379 Jose Fernandez

Episode 372 Jeremy Sheppard & Dana Agar Newman

Episode 370 Molly Binetti

Episode 367 Gareth Sandford

Episode 362 Matt Van Dyke

Episode 361 John Wagle

Episode 359 Damien Harper

Episode 348 Keith Barr

Episode 331 Danny Lum

Episode 298 PJ Vazel

Episode 297 Cam Jose

Episode 295 Jonas Dodoo

Episode 292 Loren Landow

Episode 286 Stu McMillan

Episode 272 Hakan Anderrson

Episode 227, 55 JB Morin

Episode 217, 51 Derek Evely

Episode 212 Boo Schexnayder

Episode 207, 3 Mike Young

Episode 204, 64 James Wild

Episode 192 Sprint Masterclass

Episode 183 Derek Hansen

Episode 175 Jason Hettler

Episode 87 Dan Pfaff

Episode 55 Jonas Dodoo

Episode 15 Carl Valle

 

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Pacey Performance Podcast Review – Episode 436

Episode 436 – Jonas Dodoo – How to use the warm up as a movement screen and revolutionising technique analysis with computer vision and AI

Jonas Dodoo

Background

 

This week on the Pacey Performance Podcast, Rob is speaking to speed coach legend and Head Coach at Speedworks, Jonas Dodoo. Jonas has been on the podcast multiple times and each time he appears, its obvious why. Jonas is here to talk about the Speedworks philosophy of projection, reactivity and switching but also the warm up as a movement screen and sprint technology.

 

🔉 Listen to the full episode with Jonas here

 

Discussion topics:

 

”Can you give us an overview of Projection, Switching and Reactivity?”

 

Projection

 

  • It’s about range of motion between thighs at toe off when you have finished pushing off the ground to separate your thighs and push back into the ground to throw your momentum forward
  • Trunk discipline – the ability to have a big hip extension without having to overuse your back erectors
  • “Bum before back” – using your butt.
  • It’s about displacement, it’s linked to your strength to weight ratio and about separation of thighs and using your bum
  • Once you project and make a big shape to throw yourself forward you need to exchange your limbs and reverse the action that you’ve just done. Hip extension –> Hip flexion (if your extension is driven by your bum, not your lumbar or quad/ knee)
  • Not knee extension–> knee flexion, which would happen if you don’t have good co-contraction of the posterior chain.

 

Drive a good projection pattern that is bum driven which makes it really easy to switch and reverse your thighs really easily and cleanly.

 

If you are knee driven you are doing lots of shin roll and ankle collapse in order to find more tension on the ground. So your hip flexors become really quiet and therefore they are not ready when you start to run faster.

 

Switching

 

  • Switching is really about the coordination of the pelvis so that you can hit a hip lock and bounce out of that position.

 

Reactivity

 

  • Reactivity is like the suspension it’s like the recycling part of this action and it is highly linked to your efficiency.

 

You could have a really good projection and switch, but when your foot hits the ground you collapse, you lose all your energy and now have to shin roll and knee push; you still get stuck in that scenario of not being efficient, not being elastic.

 

Projection, Switching and Reactivity are my key attractors that when they work together you become very efficient in what you’re doing.

 

Most of the movement puzzles that are related to injury are around the fact that one or two of those things are an athlete’s strength and the third one is a weakness.

 

They may not be getting an injury in the calf and ankle. But they will get them in their groin and hamstring and that comes from the fact that they can’t be stiff and stable on the ground and the cascade of issues that come from it.

 

Projection– I’d measure hip displacement. How far have you traveled? Step length

 

Switching– is about reversal of thighs. I’d measure thigh angular acceleration and thigh angular velocity. Velocity being the range and in what time, and Acceleration being the ability to reverse it at the end of those ranges.

 

Reactivity – is all about all about GCT and ankle stiffness and all round body system stiffness. It’s highly related to Switching. We have plenty of players who have the highest RSI in the gym but when they run they have the worst reactivity and they spend lots of time on the ground because the foot isn’t moving back and down, maybe its just down or maybe its even out in front and it’s blocking.

 

Over the last 3 years we have studied runs, we’ve got over 1000 runs, 300-400 players. We do a deep analysis and it always comes back to being able to do one of those three things (PSR).

 

 

‘Can you give give us a bit of an insight into where your head goes in terms of implementing something to improve each one of those three (projection, switching and reactivity)?”

 

”I think it’s actually relatively simple.  Can you make a big shape? So when you watch someone run right now, and you do need a bit of a coaching eye, or an awareness at least, of your population.  So if you know your population and you have a normal distribution, a few of your guys will run with more step length, so bigger strides, almost bounding.  Some of your guys will run with more step frequency, just spinning the wheels.  Some of your guys frequency will come from limiting air time, not wasting any time on the ground, and that’s why they don’t have as much displacement.  (Or) They might be on the ground an average amount of time, just like some of the other guys, it’s just they don’t spend any time in the air, and that’s why they spin fast.   Others may spin fast because they are very quick off the ground.  These guys are being more efficient through the floor, being more reactive, maybe limiting their range on the ground as well.

 

So if you watch your player and they have got big steps, but because they take big steps maybe they don’t reverse very quickly out of those steps; maybe they really utilise all of that time to extend.  Those are the individuals that could benefit from as soon as they get to the end (of hip extension), switching a bit sooner, because just by adding a bit of switching and reversal they can attack the ground a bit sooner.  They ‘may’ lose a tiny bit of length, but what they gain in rate of force development (RFD), in quickness on the ground, is what improves them and allows them to run a bit faster.

 

Being step length dominant or developing step length as a goal is good and is part of the equation of velocity (distance x time), however if you reduce your step length a tiny bit and increase the frequency, especially the reversal and the ankle stiffness you become efficient, let’s forget faster, you just become more efficient.  You can run longer for the same amount of energy, you can repeat sprint, as you transition the later part of a run is less costly.

Projection

 

Making a big shape and pushing against resistance, creating good ankle and shin discipline are the KPIs of projection.  So a broad jump encourages you to push against the ground horizontally, make a big extension (not a big shape) but a big extension against the ground to get a big projection.  A single leg broad jump, or a bound, where time is not your KPI but distance is, will support projection.

 

At a general level so would building a bigger bum, a bit of hypertrophy around your proximal hamstring, even a squat, and stronger quadriceps.  Most of your compound lifts will address your ability to project yourself.  Most compound lifts are vertical, they are slow compared to running, so the transfer is limited but if you are weak and do a bit of compound lifting and get stronger your RFD improves automatically and your force capability (your strength to weight ratio) improves so 50% of what you need to project yourself well in a sprint is covered by just getting a bit stronger.

 

Now, getting a bit stronger after that doesn’t cover much more, so after that point and you have some strength (I would do it concurrently) I would be developing some strength and physical capabilities to use your hip extensors aggressively and stabilise that with your hip flexors and trunk.  Then I would do various transference drills – special strength – be it sled, be it wall drills with a specific focus, some key switching elements where projection is limiting you, or you are stressing projection even though you are switching.  Resistance during some of those key exercises, resisting hips in extension, or challenging your trunk while you are still trying to extend are all the key exercises that would really support projection.  But at the end of the day, you need to do it running!

 

 

So at football clubs (and team sports) we do spend time helping them design micro doses of how to address projection, switching and reactivity through exercises in warm-ups, in the gym, post training on the grass, mid way through technical drills so that they potentiate the technical and tactical aspects.  There are various ways of doing it but at the end of the day it is ‘can you push yourself forwards fast?’, that’s really what we are talking about.  That’s just projection!

 

Switching

 

Maybe I’ll quickly talk about switching.  So it’s about lumbar pelvic control so anything that is core related, anything where you have to be in a split stance and exchange your limbs out of a split stance or be in a split stance and have to be stable and strong and create lots of force closure around your pelvis.  Anything that encourages you to dissociate your pelvis from your trunk, from your leg, being able to rotate, being able to flex/extend, but keep everything in control.  Use your obliques like an elastic sling, use your hip flexors like a sling; anything that encourages that is going to support your ability to switch, or at least support the stability required in order for you to switch.

 

 

Anything that is high RFD at outer ranges of your limb, and having to eccentrically control (some people say it is isometrically- I’m not in that debate!) being able to block your knee on the way up and stop it moving up quickly, using your adductor magnus and your glute, and reverse it back down, that is switching.   Or extending your hip, and before it’s finished its extension, initiate your hip flexors to rip it forwards, there are some high eccentric forces happening proximal to the joint, at both of those joint positions, and both of those things support your ability to switch.  I do think that you need the physical strength, the core strength but that is almost slow strength and you need to be able to do it at high intensities and add some pertubations, and with those pertubations, still be able to switch your limbs!

 

Reactivity

 

I think that all plyometrics can help support your ability to be reactive.  I think calf training and calf loading is only done in most team sports when people are injured, and there is a massive under appreciation of how a sloppy, soft, unstable ankle can create a cascade of issues up the chain.

 

 

Switching activities will also help, because when you are switching and landing on the ground, they actually get your contacts needed to create the RFD and the stiffness at the ankle, alongside running drills, along side plyometrics.  They are all going to be great ways of adding system stiffness.”

 

‘When we talk about using the warm up as a movement screen, from a tech free perspective, and just using your coaching eye, how can you help coaches to zone in on certain things that may help them moving forwards?”

 

”I’m just going to regurgitate and just repeat what I just said, if I’m honest.  I definitely think that PSR is a easy way to bucket the KPIs of movement.  So let’s say you’re just doing a general warm up.  There is:

 

  • walking activities
  • mobility on the ground or over hurdles
  • locomotive activities – be it drills, lateral shuffles

 

Trunk control

 

So already you are doing a range of drills, so having an awareness of your group and asking basic questions like firstly, ”do they have good trunk control?, does their trunk sway forwards and backwards, are they stuck in a bit of lordotic anterior tilt and it remains that way?  Anterior tilt is important for extension but you should be able to get it and come out of it.  Or does it stay there all the time and they have a curve in their back, and they look like they’ve got a bit of a pot belly but really it’s because they open their diaphragm and they can’t set it.  Trunk control is a massive precursor to stability and fluid movement.  Lack of trunk control has been linked to ACLs, and groins and hamstrings and everything right? So, the first thing I’m looking for is trunk control.  Looking side on at something like A skips, I’m looking at their head and seeing if they can keep their head just in front of their hips, rather than just behind because that difference is pretty dramatic in terms of what they are doing with their pelvis, and driving hip extension.

 

So small things around trunk control and its influence on your hip extension quality would be my constant theme, so why put sticks above head and why spend time on the ground doing hip bridges and trunk related activities? It’s so that I can get some co-contractions.  Before we sprint (especially my rehabers) I do an aggressive set of med ball throws (kneeling, above their head, sitting with their feet off the ground and having to rotate) because I just want to turn on their ability to aggressively co-contract and deal with rotation quickly and get out of it.  I don’t think that anti-rotation is something that we coach, or that we should coach and people coach it a lot.  I want to see them go into rotation and then get out of it. I want them to access the edges, and get out of the edges aggressively.

 

So if I’m watching a warm-up I’m using a range of activities to encourage their ability to stabilise their trunk, dissociate hip extension and hip rotation around it.  If I see lots of sway backwards and forwards, it’s an issue.

 

Plyometrics

 

If I’m doing basic low level plyometrics such as pogos, I’m looking to see, ”are you falling or are you flying?”  This is something I have been talking a lot more over the last 8 months just because I’ve been in a lot of Academies and I need to coach it but I didn’t want to waste too much time, and actually it’s the two key things I focus on.

 

If you are falling you never get your toes up, you never attack the ground, you always amortise and squash your body into the ground, you always over rotate to go forwards.  If you are flying, you get your legs ready in the air, you jump before you land.  Before you land you actually initiate extension so as a result, your knees don’t bend as much, and your ankles don’t collapse.  You load your elastic structures to get off the ground and you get more air time.  Every player who does this will say it feels easier, I feel more efficient, it doesn’t hurt my knees.  So as I’m going through a warm-up I’m making sure they are being bouncy and creating pre-tension across all of their plyos, their side skips, backwards runs etc to make sure they are flying and not falling.

 

Switching

 

Then switch, everyone does boom booms or A skips, or whatever exercise it is, but not everyone switches out of their marches, so that’s the first thing.  I want to make sure that you don’t just make a big shape and then your foot falls.  I want to make sure that you make a big shape and you can reflexively exchange your legs.  When people do boom booms, sometimes they have big range, and let’s say they’re doing three booms, and they are going ”boom, boom, boom.”

 

 

But what you often see is, small, small, BIG!  They sacrifice range of motion for speed, and all you are doing is staying in gear 2 and not really doing anything with it.  The aim of projection is about range, so can you project and spend little time doing it.

 

Mathematicians will have taught us that in order to get faster you can’t increase step length and step frequency, is the general adage.  I think it is BS, because if you attack the ground and have stiffness and pre-tension it allows to be quicker off the ground but it also allows you to get good projection, especially if you have enough air time.  You can improve both!  It’s just about how you go about it, and the discipline that is needed for it.

 

This isn’t just in linear sprinting, if you were doing a change of direction drill, the same things would apply.  So what we do, is we go PSR for sprinting.  Now let’s talk about it in terms of a change of direction or a cut or just slamming on the brakes.  And Hailu Theodros has been great at taking those concepts and saying okay, how am I going to apply this to change of direction, but more importantly with his clients in the English Premier League (EPL), how do I make this position specific, so I can continue to layer in good movements and get it to transfer very, very quickly as well?”

 

Top 5 Take Away Points:

  1. Projection – It’s about range of motion between thighs at toe off when you have finished pushing off the ground to separate your thighs and push back into the ground to throw your momentum forward
  2. Switching – is really about the coordination of the pelvis so that you can hit a hip lock and bounce out of that position
  3. Reactivity – is like the suspension it’s like the recycling part of this action and it is highly linked to your efficiency
  4.  Step length and step frequency can both be trained!
  5.  PSR don’t just apply to linear sprinting.  They apply to all movement/

 

 

Want more info on the stuff we have spoken about?

 

You may also like from PPP:

 

Episode 444 Jermaine McCubbine

Episode 443 Nick Kane

Episode 442 Damian, Mark & Ted

Episode 414-418 Pete, Phil and Nathan

Episode 413 Marco Altini

Episode 410 Shawn Myszka

Episode 400 Des, Dave and Bish

Episode 385 Paul Comfort

Episode 383 James Moore

Episode 381 Alastair McBurnie & Tom Dos’Santos

Episode 380 Alastair McBurnie & Tom Dos’Santos

Episode 379 Jose Fernandez

Episode 372 Jeremy Sheppard & Dana Agar Newman

Episode 370 Molly Binetti

Episode 367 Gareth Sandford

Episode 362 Matt Van Dyke

Episode 361 John Wagle

Episode 359 Damien Harper

Episode 348 Keith Barr

Episode 331 Danny Lum

Episode 298 PJ Vazel

Episode 297 Cam Jose

Episode 295 Jonas Dodoo

Episode 292 Loren Landow

Episode 286 Stu McMillan

Episode 272 Hakan Anderrson

Episode 227, 55 JB Morin

Episode 217, 51 Derek Evely

Episode 212 Boo Schexnayder

Episode 207, 3 Mike Young

Episode 204, 64 James Wild

Episode 192 Sprint Masterclass

Episode 183 Derek Hansen

Episode 175 Jason Hettler

Episode 87 Dan Pfaff

Episode 55 Jonas Dodoo

Episode 15 Carl Valle

 

Hope you have found this article useful.

 

Remember:

  • If you’re not subscribed yet, click here to get free email updates, so we can stay in touch.
  • Share this post using the buttons on the top and bottom of the post. As one of this blog’s first readers, I’m not just hoping you’ll tell your friends about it. I’m counting on it.
  • Leave a comment, telling me where you’re struggling and how I can help

 

Since you’re here…

…we have a small favor to ask.  APA aim to bring you compelling content from the world of sports science and coaching.  We are devoted to making athletes fitter, faster and stronger so they can excel in sport. Please take a moment to share the articles on social media, engage the authors with questions and comments below, and link to articles when appropriate if you have a blog or participate on forums of related topics. — APA TEAM

 

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Pacey Performance Podcast Review – Episode 443

Episode 443 – Nick Kane – Managing hip and groin injuries and developing a robust injury prevention strategy 

Nick Kane

Background

 

This week on the Pacey Performance Podcast, Head Physio at Essendon Football Club, Nick Kane talks to Rob about how to rehabilitate groin injuries and how to set up an injury prevention system in team sports.

 

Not only is Nick the Head Physio at an AFL club but he runs his own practice and is founder of the Sports Map Network, a resource that educates physios through multiple mediums.

 

🔉 Listen to the full episode with Nick here

 

Discussion topics:

‘As a general global approach when it comes to returning an athlete who has suffered persistent groin injuries rather than the one off, what is your general approach when it comes to groin injuries?”

 

”I think it’s a well rounded question, and I think as you eluded to there, the context is probably being is those injuries that come in after a few months of having groin pain as opposed to someone who is saying my adductor is a little bit sore after a game at the weekend.

 

First and foremost is nailing down a diagnosis, so you know what you are dealing with and what stage of pathology and letting that guide where to start.  Enda King would always say, ”it’s either for rehab, or it’s not,” so if it’s not for rehab there is a pathway you need to work through, but if it’s for rehab, this is what we are about and we need to start our process.  Anything around the groin is usually for rehab.

 

When I look at my groin process, that starts with looking at the athlete as a whole and nailing down what I think is contributing to that pathology.  So that starts with a thorough assessment and looking through some functional stuff:

 

  • Overhead squat
  • Single leg squat
  • Hopping
  • End range calf raises – ability to hold that position
  • General Range of Motion Assessments – pick out imbalances
  • Strength assessments – hip abduction/adduction, hip flexion/extension, abdominal loading

 

So with this you can build up a picture of what you think are your big rocks and what are the big rocks you are going to attack first?  With groins you can pick everything, and go at everything, but if you can pick the big 3 that you are going to go after- such as hip abduction/extension weakness on the right side, if there is a clear imbalance there, then that’s probably going to be pretty high on your list of priorities.  You’ll generally find hip strength is right up there on your big rocks.

 

 

In terms of the physio table assessments, I might be looking to see what can change your pain to guide where you are at, such as what actually improves your squeeze power?  If I go hard on some hip and glute exercises does that improve your squeeze power? If I do some timing or work on lumbo-pelvic hip complex (LPHC) positional changes, does that influence our clinical tests?  A bit of pelvic posterior tilt or embracing some abdominal work does that suggest that some of that LPHC work is guiding some of our symptoms? So we can start there.

 

‘Out of those exercises that might present pain, what kind of objective data are you getting off any of those assessments, where are collecting your objective data from?”

 

”It’s probably initially having a look at those aspects as a visual representation of where they are at, and picking out what you are seeing.  So, before I move onto some really true objective bench marking, it’s more about, okay, their single leg squat doesn’t look too good on the right side.  I go and test their hip abduction strength and that’s clearly showing a deficit, and then their hip extension strength might also show a bit of a deficit.  So that’s clearly bringing that level of importance up higher for me.  So, it’s more about stepping from there away, and then probably working our way through some of key objective testing to really see if that marries up.

Objective Testing

 

  • Isometric Hip Abduction test – 2-2.5 x bodyweight
  • Isometric Hip Extension – in a 45 degree position off the end of table with a force transducer – 9-10 x bodyweight
  • Isometric Hip Abduction/Adduction – often look for close to 1:1 ratio
  • Isometric Hip flexion (90 degrees and 0 degrees) squeeze test
  • Lumbo-pelvic hip complex (LPHC) test – double leg lower- lowering down and controlling that without falling into some anterior tilt.  I would like them to be able to lower all the way to the floor without losing their lumbo pelvic control.

 

Initially I wouldn’t look at some of the trunk capacity tests like side plank and plank holds etc

 

It is a balance between both our clinical benchmark testing and also what we can produce in the gym to get a bit more of a level of capacity and function in our bench marking, so as physios we our extending our-self more from the physio room and into the gym to tease out some of these capacity and strength markers.  If we are a physio and it’s not our skill set within the gym, then it is certainly about working with someone (S&C coach) who that is, so I’d encourage the physios to link up and work through what they are seeing and what the S&C coach is seeing to tease that out.

 

Gym Assessments

 

If we start with the end in mind, we want to have the highest level of capacity and tolerance so that they don’t break down again on the field.  So need to think about where we want the athlete to be at that point, where are they now and how do we get there?

 

 

We know that the loads and the forces and the preventative effect of the long lever Copenhagen test is really important so getting them to that level is part of what we do, and it’s probably not the stating point if they have been coming out of some pain and function probably won’t be able to do that.

 

  • Copenhagen long lever – 30 sec hold isometric or 2×10 if it’s eccentric/concentric work
  • LPHC Capacity test – Side plank 90-sec and Front Plank 2 minutes
  • Single leg squat – really good SLS,  1 set of 10  pistol squats down to 90 degrees free standing in good form and fashion
  • Split squat – pain free under some decent load – at least 30kg in a split squat biasing that rear leg position for some rec fem load
  • High level Abdominal function– clean reverse ab curls or exercises such as Hanging leg raises
  • General Strength – not forgetting general bench marking such as leg press, squat, deadlift and hinge targets relative to bodyweight.”

 

‘What are the common mistakes when implementing groin rehab in a team setting?”

 

Under-loading – to find the deficiencies and tease out those things, I think we are pretty good at that.  If they still have some pain, how are we addressing that? Are we saying have some rest, or just do a couple of little band exercises and hope it goes away, and its still there weeks later.  I think we can really get in early, and get really good loading to address what we need to do with weights etc.  Go hard at it, and go hard at it early – unloading in that early and mid phase will just drag groin issues along as we are not addressing what is driving it.

 

Racing to the finish line – The other one is often a groin will commonly fail you if it’s a chronic groin issue, and they often won’t fail you early, they will fail late.  You’ll put all this work in for 5-6 months and you’ll get them there, and there strength and capacity are let’s say 90%.  Then they go and perform in games repeatedly, or high level training sessions and they break down.  Essentially, they are just not taking that extra bit of time, or really nailing and having really clear benchmarks in your mind and not accepting anything less than that.

 

Not addressing anterior chain strength enough within rehab – hip flexion, abdominal or oblique strength.  If we only hit the hip strength we may be missing out on something.

 

Clearly you can get yourself in a bit of a hole if you say he is going to play in 4 weeks time.  It’s about buying your time setting expectations a little bit longer, and rather than setting a date in mind, it’s about working aggressively forward to make that change and putting it on the athlete early  and saying this is where you are at, this is where I want you and then having making sure you are having some routine testing through the process.

 

Be really strong on achieving those things that you think are important and pushing to get there.

 

‘When it comes to building an Injury Prevention System, what does that look like for you in terms of an overall philosophy?’

 

Primary Prevention

 

”As a general framework and how I see myself working within this as a physio, I look at primary prevention and addressing the key risk factors that go across the sport, including:

 

  • Knowing the common injuries in your sport
  • Making sure training loads are really high
  • Making sure athletes are really strong
  • Making sure athletes are recovering well – eating and sleeping well
  • Making sure athletes are hitting their speeds – and having a good speed exposure

 

Secondary Prevention

 

  • Individualising things more in the injury prevention process – to stop an injury from becoming more sinister, or putting things in place and being more selective in our IP approach by stopping the energy leaks.
  • Physio benchmarks – hip, calf and hamstring, and hopping metrics.  Most people do them, but it’s more about how well you to do and how much you pay attention to detail on the results but also the process following on from that.

 

Fitness Testing

 

With most players at the start of the season, we will look at:

 

  • hip strength (abduction/adduction)
  • hamstring strength (Nordic measure)
  • calf strength test– seated calf strength (on a force plate- 1.8 x bodyweight)
  • calf endurance test – calf raise to fatigue
  • 5 hop test (force plate)

 

We will look at the pie chart with all our benchmark norms and test that at least 3 times a year for some of our younger guys to see that they are improving and addressing those key areas.  For some of our main group or more senior athletes a lot of them might only have one or two things that are sitting at where we want them.  So then in that case we plug in an intervention (here’s your exercise or entry point,  this is our load and you need to progress it like so and here’s how many days a week you do it).  We will re-assess in 4 weeks and get every athlete at that level and once they are that level then fantastic, and we can go again to target something further that they think or we think will further assist them.

 

It’s about not over-intervening with the information you get.  You could jump at shadows and think, oh his groin squeeze is down, or his hamstring power is down.  But I think it is really important to know that our screening measures (and numbers we are getting) are NOT a decision making tool.

 

They are purely there to maybe flag something, or at least start that conversation with the physio, to say let’s look at this, and do a bit of that, then re-test that squeeze and we are away.  Or maybe we are seeing some range of motion down, some pain on his groin contractions, and some early signs of fatigue or under recovery of the adductor longus.  Now we want players training but clearly using our clinical knowledge and the context of where that player is at, and where they have come from, and where we are in the season, we might need to make really clear decisions about what is best for them and the team moving forwards so we are not ending up with an athlete who is struggling with groin pain for a few months.  We need to pick things up early and being really aggressive with what we are doing.

Top 5 Take Away Points:

 

  1. When I look at my groin process, that starts with looking at the athlete as a whole
  2. Isometric testing for the hip is an important part of the objective assessment for groin pain
  3. Gym assessments support the physio assessments such as Copenhagen long lever
  4. Avoid some of the pitfalls of groin rehab by being really strong on achieving those things that you think are important and pushing to get there.
  5. Avoid over-intervening – our screening measures (and numbers we are getting) are NOT a decision making tool.

 

Want more info on the stuff we have spoken about?

You may also like from PPP:

 

Episode 442 Damian, Mark & Ted

Episode 444 Jermaine McCubbine

Episode 414-418 Pete, Phil and Nathan

Episode 413 Marco Altini

Episode 410 Shawn Myszka

Episode 400 Des, Dave and Bish

Episode 385 Paul Comfort

Episode 383 James Moore

Episode 381 Alastair McBurnie & Tom Dos’Santos

Episode 380 Alastair McBurnie & Tom Dos’Santos

Episode 379 Jose Fernandez

Episode 372 Jeremy Sheppard & Dana Agar Newman

Episode 370 Molly Binetti

Episode 367 Gareth Sandford

Episode 362 Matt Van Dyke

Episode 361 John Wagle

Episode 359 Damien Harper

Episode 348 Keith Barr

Episode 331 Danny Lum

Episode 298 PJ Vazel

Episode 297 Cam Jose

Episode 295 Jonas Dodoo

Episode 292 Loren Landow

Episode 286 Stu McMillan

Episode 272 Hakan Anderrson

Episode 227, 55 JB Morin

Episode 217, 51 Derek Evely

Episode 212 Boo Schexnayder

Episode 207, 3 Mike Young

Episode 204, 64 James Wild

Episode 192 Sprint Masterclass

Episode 183 Derek Hansen

Episode 175 Jason Hettler

Episode 87 Dan Pfaff

Episode 55 Jonas Dodoo

Episode 15 Carl Valle

 

Hope you have found this article useful.

 

Remember:

 

  • If you’re not subscribed yet, click here to get free email updates, so we can stay in touch.
  • Share this post using the buttons on the top and bottom of the post. As one of this blog’s first readers, I’m not just hoping you’ll tell your friends about it. I’m counting on it.
  • Leave a comment, telling me where you’re struggling and how I can help

 

Since you’re here…

 

…we have a small favor to ask.  APA aim to bring you compelling content from the world of sports science and coaching.  We are devoted to making athletes fitter, faster and stronger so they can excel in sport. Please take a moment to share the articles on social media, engage the authors with questions and comments below, and link to articles when appropriate if you have a blog or participate on forums of related topics. — APA TEAM

 

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Pacey Performance Podcast Review – Episode 442

This blog is a return to my usual review format of the Pacey Performance Podcast.

 

Episode 442 – Damian, Mark & Ted – Integrating deceleration training and testing into a high performance programme

 

Damian, Mark & Ted

Background

This episode of the Pacey Performance Podcast sees Rob speaking to Damian Harper, Mark Jamison and Ted Rath. This episode was recorded in the summer of 2021 as a Live roundtable. But it was that good that we had to release it as a podcast. 

🔉 Listen to the full episode with Damian, Mark and Ted here

 

Discussion topics:

 

‘From a research point of view, Damian, what do we know about deceleration and why is it important?”

 

Damian Harper:

 

”I think it’s a really important area, and one which has largely been overlooked. Over the last few years there has been a big impetus to drive some better understanding of this task.  When we look at deceleration from a movement outcome, we are typically looking at trying to improve the athlete’s ability to reduce their speed with respect to time.

 

We want to increase the athlete’s ability to get high rates of deceleration from a movement outcome perspective, but it is also important to look at deceleration and braking as a movement skill.  With deceleration it is a really complex movement skill and I think we have got to acknowledge that.  That ability to be able to coordinate the limbs to apply a braking force, and once we have applied the forces, being able to safely attenuate the forces during deceleration.

 

Forces and Frequency

 

So when we look at those two components – the movement outcome and the movement skill we have recently proposed a definition based on those two factors, that deceleration should be considered as:

 

”the ability to reduce momentum in accordance with the objectives of the task and the constraints, whilst skillfully attenuating and distributing the forces associated with braking.”

 

So we have highlighted those two components – the braking force control – the ability to control braking forces. but then also the ability to be able to attenuate those braking forces.

 

It is important to start from the game perspective and look at the demands of the game.  In some of my early research we looked at the game demands of accelerating and decelerating at high intensities in games and what we actually found was quite surprising, that in most team sports when we monitored it with GPS above a high-intensity threshold, most team sports had a greater frequency of high intensity decelerations than high intensity accelerations.

 

In addition to frequency, we also looked at the forces, and the mechanical demands.  This is where deceleration becomes really distinct from other movement actions, and we could probably say that deceleration is the most mechanically demanding task from a force and loading perspective.

 

If we are backwards engineering in terms of demands, then we need to prepare athletes and in particular team sport athletes for these demands and high forces.  We are looking at up to 6 x bodyweight in some of the braking forces and that’s in really really short periods of time less than 50 milliseconds, so really high loading rates and really high magnitudes of forces that have to be 1) produced and 2) tolerated and attenuated throughout the lower limbs.”


”Is deceleration training getting the time in the programme that it deserves?”

 

”It is going to be sport specific as if you look at football in the UK, small-sided games, medium-sized games, large-sided games are very popular training methods throughout the training week, and those type of training activities do expose athletes to a high frequency of decelerations.  However, what I think we perhaps haven’t got a good as knowledge of is how we can actually improve the coordinative elements of the task, and how we can improve the athlete’s ability to perform those decelerations, outside of those game scenarios, like we have done for acceleration, with resisted acceleration work for example, and other exercise types for acceleration.  We are still developing knowledge in this area.”

 

”Let’s bring in Mark to talk about testing for deceleration. What options have we got and is this an area that is developing?”

 

Mark Jamison:

 

”Probably when we have been trying to quantify the braking forces, it has traditionally been in the return to play process, as you are slowly trying to progress those demands over time, and not just the braking forces themselves but the directional pattern of it.  I think we did a lot of that in the return to play setting but I don’t think it’s been as popular in the team setting, because I don’t think there has been as much access to good technology or a really efficient way to test in a full team setting.

 

The first thing we look at when we do any testing or assessments are what are the metrics that we are looking at that become actionable.  What are our key performance indicators (KPIs) for this movement, that are actually going to help drive the decision making process when it comes to making interventions or the programme itself.

 

Really, when I look at it from a deceleration standpoint and you are going to do some kind of assessment, what’s the deceleration distance, what’s the deceleration time, what is the rate of deceleration (that’s a difficult thing to test).  We have been fortunate as we have a radar timing device  that actually gives us the rate of deceleration, so we can actually see what the ”braking impulse” is.  Then we can look at early vs. late, so is it a safer strategy, so more time spent in that early deceleration, or are they truly coming from a really high entry velocity and braking really quickly?  So those are the things we look at from a deceleration standpoint.

 

 

But most of our movements are never a true dead stop so a lot of it is built within change of direction testing.  We have always done a 5-10-5 and t-test and L drill and I don’t think we’ve ever really looked at it as deceleration, we look at what’s the total time and what’s the speed of how fast you can do those drills.  We really need to look at the braking strategy- how well do they decelerate and what does their re-acceleration look like?  We have our deceleration KPIs and our re-acceleration KPIs, so what’s the re-acceleration time and what’s the rate of that re-acceleration?

 

From a testing setting, from a team standpoint, it is a little more difficult but the Acceleration Deceleration Ability (ADA) test is probably the easiest one to do in a full team setting.

 

 

We will have our athlete’s sprint for 20 yards and they don’t brake until 20, and it’s really easy to track what was their deceleration distance.  Time can be a little more difficult so obviously you’ll probably need some kind of video analysis to determine the time of the deceleration braking was, but you’re always going to have that deceleration distance.  Then you can provide different training interventions and ensure that they are actually responding well to that stimulus and improving. so at least we can then work out are they shortening that deceleration distance over time?

 

That’s easy to do in a team setting, but what is more difficult to do is determine what was the entry velocity.  In a pre-determined test they know they have to brake at a certain point, so they are probably not going to hit their highest entry velocity.  What we have found with our testing devices, is that when we do the ADA test, typically we are looking at 85-90% of peak velocity coming in, so it’s not a true max test.  I think it’s difficult to make it a max test when there is a predetermined braking spot.

 

A lot of what I really like to do from a deceleration standpoint is a 10-5 and a 15-5 change of direction test, so a 180 degree cut, start with a 10-5 (usually the entry velocity is around 70-75% of their maximum velocity) but we see from a safety point of view, there’s less braking forces with our testing devices  (-5-10 feet/sec 2) as the rate of deceleration (1.5-3.0 m/sec 2) and then we get to a 15-5 change of direction test, now we are touching more closely to that ADA test, so around 85% max velocity, and now the rate of deceleration is much higher (-10-15 feet/sec 2) so pretty high (3.0-4.6 m/sec 2).  We can dictate what is the re-acceleration pattern, what movement strategy are we going to provide and then take a look at what is the limb to limb symmetry on that, are there any movement limitations in terms of sprint to a backpedal, in terms of turn and sprint, crossover to sprint, and those different types of movement category selections they have.  So then we can look at what are the buckets we need to fill and look at from a movement intervention standpoint.

 

 

Example of a 10-5 (known as a modified 5-0-5, as used by the Lawn Tennis Association)

 

Daz comment:

 

Based on Graham-Smith (2018) research, he mentions ‘’it is important to put the changing of direction movement into context. The maximum speed that an athlete can attain prior to changing direction dictates how much braking impulse needs to be imparted. In game scenarios there is no specified ‘approach’ distance, so in order to understand the loading demands we first need to evaluate the athletes’ ability to accelerate and decelerate within set distances. I refer to two of the distances he tested:

 

10m from stop line – 5.8 m/s –> (72.2% of 30m MSS) –> -4.94m to stop
15m from stop line – 6.7 m/s –> (83.0% of 30m MSS) –> -6.61m to stop

 

At the Lawn Tennis Association, they use a Modified 5-0-5  (so it’s more like a 10m approach) with a total distance of approximately 10m before performing a 180 COD to the finish.

 

Now back to the Podcast review……

 

A test that I really like to do, which we have just started doing, is add a chaotic change of direction with a predetermined deceleration test.  So we go out to 80 feet (26 yards) and when the device cues them they sprint and go out and hit their max velocity. They don’t know exactly when they are going to have to decelerate and re-direct and go back to the device.  We give them that cue whether it is auditory or visual, but what we have seen is closer to 95% of max velocity on that brake itself so those impulses are significantly higher and we get a pretty good indication of what their max potential of deceleration is from that and it’s usually somewhere between 15 and 26 yards and when they sprint back they actually try to decelerate exactly on where the start position would be.

 

On the chaotic version the distance is always going to be variable which is a huge limitation, but I know the entry velocity, so ideally if I can get as close to above 90% max velocity I think it’s a relatively valid test.  So far, if it’s less than 90% I void it, and don’t count it.

 

The strategy changes quite drastically according to entry velocity.  In a 10-5 you really don’t lower your centre of mass much.  Your total range of motion on the braking strategy isn’t really that great.  When you look at when they are hitting closer to 90-95% of their maximum velocity, they really have to drop their centre of mass to receive and brake those forces and re-direct them so you see a huge level change.  Especially on the chaotic version, you start to see more poor kinematics because they don’t know when they are going to brake so they are not preparing for it.  You see a lot more excessive forward trunk lean, they are throwing their torso way out in front of their centre of mass, which is obviously going to lead to a high risk of injury.  But that’s good to know, because hopefully we can address it a little bit better in the kind of drills or interventions we use to try and train that.”

 

Damian Harper:

 

”The entry velocity completely changes the deceleration strategies and it’s a much harder task than acceleration, to be able to get a reliable deceleration assessment of the athlete.  The importance of being able to get the peak velocity the moment when the athlete starts the deceleration is critical for any reliable assessment of deceleration capable – the ability to know when the athlete is starting to decelerate.

 

 

We can start to look at the ratios between their acceleration ability and their deceleration ability to get some kind of understanding of where there may be training deficiencies and whether they can slow down what they can speed up.  Research on cheetahs showed that they had a 60% buffering capacity, meaning that their deceleration capacity was 60% greater than their acceleration capabilities.  I think that is very interesting and it is going to vary with different sports and different positional groups.”

 

”Physical qualities needed to improve it?”

 

Ted Rath:

 

”When you look at deceleration, what is the ultimate factor that accounts for a lot of it? It’s motor control, what is your ability to control your centre of mass.  You could have limitations because of joint structures, strength deficits, so for me it’s the opportunity and the ability to decelerate your centre of mass and properly put it in the correct position for your next movement.  Once again, what’s the goal, the deceleration goal, to get you into position for your next movement so you can re-accelerate and apply force into the ground and whatever direction you are attempting to go.  It could be through an opponent or into a direction in air.

 

With that comes eccentric strength variables, obviously you have to be strong enough and have ability to exert force into the ground at the proper angles at the proper time.  There is a sequencing component, so now a neuromuscular component.  What is your efficiency patterning, do you understand how to control your body weight in multiple angles?

 

We are looking at your ability to control loads eccentrically. there is tempo training you can do, but also at the opposite end of the Force-Velocity curve you have to be able to control weight and load (using your own bodyweight or an implement such as the Keiser power squat – and rapid eccentric braking.

 

In our off-season we start very, very basic.  We start very simple with controlling your own bodyweight so we’re going back to wall drills so we can start statically (load you isometrically), then we progress it to plyometric progressions where we are jumping but we’re also locking in and efficiently loading (eccentric movements) and then recovering force (progressing to ballistics) so for us it’s sticking landings with multi-directional force, unilateral landings, how do you land on 1 limb, how do you land on 2 limbs etc?  So that’s a lot of the ballistic eccentrics we do.”

 

Mark Jamison:

 

“From a plyometric standpoint we will work through lower level elasticity, reactive strength and then higher shock type work.  You have to get into what those change of direction angles look like, and more unilateral plyometric type exercises and progress the eccentric load, whether that’s jumping off higher boxes onto a single leg and having to re-direct or add load to those things and those patterns.

 

 

What we really utilize quite a bit is our K-box iso-inertial training, we found really high success with that and again you can really mimic with the squat pattern on the K-box the unweighting and braking rate of force development (RFD) on a countermovement jump.  We are hitting 120% eccentric peak power on the iso-inertial training compared to the concentric outputs.”

 

Damian Harper:

 

”There are certainly some specific eccentric qualities that are needed for deceleration.  We highlighted eccentric peak force, eccentric velocity and eccentric braking RFD, so training qualities in the gym that can target those qualities I think are really important.  I’m also a big fan of flywheel training as a way to get that eccentric overload and that should be part of the training strategies to increase the ability of the athlete to resist and control the (downwards) movement.  The flywheel also has the advantage of being able to load horizontally, if you’ve got the pulley devices you can do some fantastic exercises in the horizontal plane which is really important from a gym perspective, of the combination of horizontal and vertical loading.

 

Another training intervention that has some nice training applications for deceleration is isometric loading strategies, so I think the isometric yielding or quasi-isometric loading movements can be really powerful for deceleration, particularly for targeting the tendon structures.  For deceleration the tendons are really, really important and the connective tissues are that first line of defence so they are really important from a buffering point of view.  So you get a similar kind of eccentric loading with some of the isometric yielding exercises if you go for longer duration holds as well, where we can increase an athlete’s yielding capacity to resist that deformation.

 

As you start to move up in intensity to some of the more neural based interventions you can look at braking isometrics where we can target some of the braking specific positions and we can start to work with fast or explosive isometric actions targeting inter-limb braking positions using overcoming isometrics.  I’ve certainly been inspired by some of Alex Natera’s work on running isometrics and trying to flip that and think about how that can apply to braking isometrics.

 

Eccentric landing control, and some basic landing exercises as well as reactive strength being really important for deceleration because of that pre-tension and that ability to pre-activate the muscles prior to contact with the ground.”

 

‘When it comes to making technical improvements are there any go to exercises that you would recommend that coaches use with their athletes when it comes to developing those technical aspects of deceleration?”

 

Mark Jamison:

 

”High frequency, high exposure to it.  We keep the high days high and the low days low, but on a low day it is really easy to do a lot of sub-maximal change of direction work.  As we are teaching that we will put heart rate monitors on them and make sure we are in that zone that we want to be in from a training and conditioning standpoint, but we will expoae them to all the different cutting patterns, all the different change of direction patterns and every time they only go out about 4 yards and they have to stick every single plant and hold that position.

 

Then we can coach that position and you are also getting some kind of isometric exposure to that so you can work on some force at zero velocity when you re-accelerate out of that angle and position from a change of direction standpoint.

 

We have what we call the 4-8-12; where you sprint to 4 yards on to your right leg, backpedal back to zero; sprint to 8 yards plant and stick on your right leg, backpedal to 4, then you go out to 12, plant and stick on your right leg backpedal to eight and then sprint through.  We can work through sprint backpedal, shuffle, crossover and sprint.

 

If you do it really fast and you ask them, “how did that feel? they have no idea.”  If you slow it down they are more aware of it.  I see it as a motor skill continuum, there is always that subconscious dysfunction, can you make that a conscious dysfunction, can you at least be aware that you are probably not in the best position.  Here is what the correct position looks and feels like, and then continually expose them to it.”

 

 

Top 5 Take Away Points:

 

  1. Deceleration actions are high force and high frequency actions
  2. Acceleration Deceleration Ability (ADA) test is probably the easiest deceleration test to do in a full team setting.
  3. Motor control and eccentric strength are key components of deceleration ability
  4. Quasi-isometric yielding isometrics and overcoming isometrics are also good interventions to improve deceleration
  5. High frequency, high exposure of sub-maximal change of direction work will be beneficial to help improve deceleration.

 

Want more info on the stuff we have spoken about?

You may also like from PPP:

 

Episode 444 Jermaine McCubbine

Episode 414-418 Pete, Phil and Nathan

Episode 413 Marco Altini

Episode 410 Shawn Myszka

Episode 400 Des, Dave and Bish

Episode 385 Paul Comfort

Episode 383 James Moore

Episode 381 Alastair McBurnie & Tom Dos’Santos

Episode 380 Alastair McBurnie & Tom Dos’Santos

Episode 379 Jose Fernandez

Episode 372 Jeremy Sheppard & Dana Agar Newman

Episode 370 Molly Binetti

Episode 367 Gareth Sandford

Episode 362 Matt Van Dyke

Episode 361 John Wagle

Episode 359 Damien Harper

Episode 348 Keith Barr

Episode 331 Danny Lum

Episode 298 PJ Vazel

Episode 297 Cam Jose

Episode 295 Jonas Dodoo

Episode 292 Loren Landow

Episode 286 Stu McMillan

Episode 272 Hakan Anderrson

Episode 227, 55 JB Morin

Episode 217, 51 Derek Evely

Episode 212 Boo Schexnayder

Episode 207, 3 Mike Young

Episode 204, 64 James Wild

Episode 192 Sprint Masterclass

Episode 183 Derek Hansen

Episode 175 Jason Hettler

Episode 87 Dan Pfaff

Episode 55 Jonas Dodoo

Episode 15 Carl Valle

 

Hope you have found this article useful.

 

Remember:

  • If you’re not subscribed yet, click here to get free email updates, so we can stay in touch.
  • Share this post using the buttons on the top and bottom of the post. As one of this blog’s first readers, I’m not just hoping you’ll tell your friends about it. I’m counting on it.
  • Leave a comment, telling me where you’re struggling and how I can help

 

Since you’re here…

 

…we have a small favor to ask.  APA aim to bring you compelling content from the world of sports science and coaching.  We are devoted to making athletes fitter, faster and stronger so they can excel in sport. Please take a moment to share the articles on social media, engage the authors with questions and comments below, and link to articles when appropriate if you have a blog or participate on forums of related topics. — APA TEAM

 

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Pacey Performance Podcast Review – Episode 370

This blog is a bit of a change up in my review of the Pacey Performance Podcast as I’ll be doing a ”shorter” form review of three Episodes in the next few blogs.

 

Episode 370 – Molly Binetti“Enhancing change of direction speed and agility in the real world”

Molly Binetti

 

Background

Molly Binetti is an experienced name in college sport, and is currently the Director of Women’s Basketball Performance at the University of South Carolina following various roles as a coach at the University of Louisville, Purdue University, and the University of Minnesota. Although she’s currently specialising in basketball, Molly’s previous experience includes S&C in volleyball, softball, tennis, diving, cheerleading, and baseball.

 

🔉 Listen to the full episode with Molly here

 

Discussion topics:

‘Testing options for change of direction performance.  The fact that you don’t test a lot when it comes to change of direction, so I’d just love to get your thoughts on change of direction performance and test options that we do have, and your thoughts on this area”

 

“That’s definitely something that has changed for me over the course of my career in terms of shying away from truly testing COD or using a COD test, and I think when we look at key determinants of a good COD performance – you’ve got your physical capacities – how strong they are, how explosive they are, how powerful they are – and you can measure that and test that a multitude of ways in the weight room through strength testing, jump profiling, ground contact times, reactive strength rate of force development.  Even looking at those physical capacities alone can give you a pretty good idea of this athlete’s capabilities and what they might look like in terms of COD, because if you look at that those metrics are shit, chance are they are probably not a good mover either.

 

 

Then you look at the technical aspects of it, what does their centre of mass look like, what does their foot placement look like, what is their trunk doing, what is their pelvis doing, what kind of angles are they creating – and those are things that I have learned to assess every  single day in what we do, just by throwing them in to an environment where they have got to move, and throwing a lot of open drills at them honestly, because that gives me a lot of valuable information about what they look like before I even break things down and teach technique, and I want to see what they look like in an organic environment first.

 

The third component is that Agility and task specific aspect of it, and added the cognitive effects of that too.

 

So I break it down and figure out how you can evaluate each of those pieces and I have found that my best assessment of their ability to move is through the basic strength and jump profiling that we do in the weight room as well as I’m watching them move in practice every single day, and seeing what their movement looks like and I’m talking to their coaches about how they move and how they see them move.

 

I think we take a little bit different approach to it, because typically in the strength & conditioning field, and especially in the college sector when we talk about teaching movement it is done in a very controlled manner, with very few fluctuations.  That used to be too when I teach COD, but I have shied away from that and I really like to incorporate a lot of game play and problem solving activities within the warm-ups and then I can regress if I need to, to teach technique and using the warm-up period to incorporate some of those more closed drills, lateral movements, acceleration-deceleration, hip turns, rotational movements and just incorporating them every single day to get small exposures to it.

 

Exposure athletes to open drills right off the bat and see what they do naturally.

 

But I have really just found that doing a COD test like a Pro Agility doesn’t really give me any information, and I’ve found that just because they get better at that test, doesn’t mean that their actual movement performance is getting better in the place where it matters most, which is on the basketball court.  We know that sport is chaos and it involves so many different components and so if I can get a pretty accurate idea through the testing that we are doing in the weight room, talking with the sport coaches, and watching them in practice I can really figure out where their deficiency is – is it a physical capacity, is it technical/tactical or is it cognitive? From there I can figure out where we need to spend time on from a movement side of things.”

 

‘”Can we dive a little bit into the testing itself, and then link what you do in the jump testing with the intricacies of what you want to achieve in the COD ability?”

 

“So we are pretty fancy here, and we use the just jump mat, but I will say you don’t need a lot, you don’t need a force plate to measure some of the qualities, so I will go through a pretty thorough jump profile with them.  We will do:

 

  • Drop jump – double leg and single leg
  • Counter movement jump (CMJ) – double leg and single leg (both off one leg and land on one leg, and off one leg and land on two legs, so they are not worried about landing on one)
  • Repeat 4 jump test – average of the four jump height and the average GCT – both double leg and single leg- look at right and left leg to see the reactivity right to left and see what those differences are.

 

What I have found to be honest, is that, especially for the first couple of years that I get an athlete here, most of the time they just need to train consistently and then all those qualities are going to improve.  And then it’s really once we have an athlete who has been in our programme for 2-3 years and that’s when some of those individual specific differences come into play and how is that information being used to individualise training

 

  • Is this an athlete that jumps slow but jumps high – okay I know I need to train a little bit more of my time on creating a little bit faster SSC?
  • Is this athlete have a really significant right to left deficiency– okay let’s try and close the gap there – and is that showing up on what we are seeing on the court as well?

 

We have 16 athletes and that’s my only programme.  We are taking that information and break down player by player and focus on what the player needs, as opposed to being in a big team setting where everyone has got a pretty similar programme and we have small tweaks here and there.”

 

 

Top 5 Take Away Points:

 

  1. Understand the components of Agility – Physical, Technique and Cognitive.
  2. Best assessment of their ability to move is through the basic strength and jump profiling and watching them move on the court.
  3. COD test like a Pro Agility doesn’t really give me any information.
  4. Go through a thorough jump profile including double leg and single leg
  5. Exposure athletes to open drills right off the bat and see what they do naturally.

 

Want more info on the stuff we have spoken about?

You may also like from PPP:

 

Episode 444 Jermaine McCubbine

Episode 414-418 Pete, Phil and Nathan

Episode 413 Marco Altini

Episode 410 Shawn Myszka

Episode 400 Des, Dave and Bish

Episode 385 Paul Comfort

Episode 383 James Moore

Episode 380 Alastair McBurnie & Tom Dos’Santos

Episode 372 Jeremy Sheppard & Dana Agar Newman

Episode 370 Molly Binetti

Episode 367 Gareth Sandford

Episode 362 Matt Van Dyke

Episode 361 John Wagle

Episode 359 Damien Harper

Episode 348 Keith Barr

Episode 331 Danny Lum

Episode 298 PJ Vazel

Episode 297 Cam Jose

Episode 295 Jonas Dodoo

Episode 292 Loren Landow

Episode 286 Stu McMillan

Episode 272 Hakan Anderrson

Episode 227, 55 JB Morin

Episode 217, 51 Derek Evely

Episode 212 Boo Schexnayder

Episode 207, 3 Mike Young

Episode 204, 64 James Wild

Episode 192 Sprint Masterclass

Episode 183 Derek Hansen

Episode 175 Jason Hettler

Episode 87 Dan Pfaff

Episode 55 Jonas Dodoo

Episode 15 Carl Valle

 

Hope you have found this article useful.

 

Remember:

 

  • If you’re not subscribed yet, click here to get free email updates, so we can stay in touch.
  • Share this post using the buttons on the top and bottom of the post. As one of this blog’s first readers, I’m not just hoping you’ll tell your friends about it. I’m counting on it.
  • Leave a comment, telling me where you’re struggling and how I can help

 

Since you’re here…

 

…we have a small favour to ask.  APA aim to bring you compelling content from the world of sports science and coaching.  We are devoted to making athletes fitter, faster and stronger so they can excel in sport. Please take a moment to share the articles on social media, engage the authors with questions and comments below, and link to articles when appropriate if you have a blog or participate on forums of related topics. — APA TEAM

 

=> Follow us on Facebook

=> Follow us on Instagram

=> Follow us on Twitter

Pacey Performance Podcast Review – Episode 444

This blog is a bit of a change up in my review of the Pacey Performance Podcast as I’ll be doing a ”shorter” form review of three Episodes in the next few blogs.

 

Episode 444 – Jermaine McCubbine – The ”hybrid” S&C coach: Physical Preparation, Rehabilitation & Data Management

 

Jermaine McCubbine

Background

 

Jermaine is First Team Strength and Conditioning Coach at PSV Eindhoven.  Jermaine has worked at PSV for a number of years, progressing from an academy position into a role within the first team.  He actually started out as a sports therapist and personal trainer before transitioning strength & conditioning.

 

🔉 Listen to the full episode with Jermaine here

 

Discussion topics:

 

‘Can you give people an insight into your process of rehabilitating a hamstring and your philosophy of dealing with hamstrings?”

 

”Of course, it firstly depends on the injury itself.  Is it:

 

  • Grade 1, 2 or 3
  • Proximal or distal
  • Within muscle belly or within tendon
  • Re-injury or same site
  • Estimated return to play timelines

 

You are always going to split your rehab up into phases.  For me, I will always ”programme the satnav” first, so starting from the end and then working back, so we have a loose framework.  I do use the Matt Tabener control-chaos continuum and it’s a process that even within the club everyone knows the CCC continuum and what it means.

 

So, if the end criteria is Return to Play then if we are looking from a testing standpoint, we are looking for:

 

  • all the markers to be at minimum of baseline in comparison to contra-lateral limb.
  • exposure to maximum velocity
  • multi-directional chaos and high end magnitude and density of accelerations and decelerations through the full range of the clock – whether that’s 45 degrees, 90, 135 or 180 degrees
  • curvilinear running with various start and end positions.

 

To map that, and start at the beginning, you enter into your PROTECTION Phase.

 

Phase 1 – Protection Phase

 

  • predominantly physio lead – isometric type work
  • looking at tissue healing strategies
  • importance of relationships between physio and S&C coach
  • Address possibilities – what can they do?
  • Readdress nutritional intake and off feet conditioning programme to ensure there is no decrements in performance
  • Can we train the other limb?

 

From an S&C point of view, as soon as you are at the point where you can start doing some isometric strength I’m going to start to assess that muscle.

 

  • How much force you can produce in comparison to the other limb
  • It might not be you go 100% of course.  But if you’re only delivering 20% and that’s what you feel comfortable delivering that’s okay, and then we will track that throughout rehab, looking at net PEAK FORCE and time to contraction and some other variables so we can see when it starts to stabilise and if the phase and the exit criteria we are setting is in line with what we want.

 

The ultimate goal is to get you back in the fastest and safest possible way with minimal chance of reoccurence.

 

Phase 2  – Load Introduction

 

  • Introduced to key movement patterns – squat, hinge patterns etc
  • Extensive type strength endurance work
  • Still continue with some isometric type work
  • Possible changing of lever lengths, time under tension
  • Possible bilateral to unilateral

 

Phase 3-  Strength Development

 

  • Increase the variables so more load or more complexity – including some eccentrics
  • More and more unilateral training
  • Measuring strength throughout this
  • Eventually going into training integration and return to play – reactive strength, maximum speed exposure

 

Everything must progress so you are not missing out on any blocks.  So for example, running continuum, I like to go long to short approach.  So on the field, you might do field lengths at a speed of 40% of maximum speed.  If that goes well, can we progress it to 50%, then 60% etc before we start to get into the more speed endurance type work and eventually bringing you into a phase where speed goes up, intensity goes up and volume comes down.  Once you are at the end stage, volume can go up as well.

 

”So how are you measuring strength.  Can you tell me more about that?”

 

 

That’s how I initiate my isometric type work looking at 90 degrees and also 30 degrees from full extension.

 

Once you have done this test and you have your baseline, and using the other limb as a reference point, track that throughout the rehab to ensure that:

 

  1. You are looking at the asymmetry value
  2. The relationship between high speed running and your raw scores – so are you adequately prepared to go out and run.  I wouldn’t expose you to max speed sprinting until your peak force was within 10-15% and it’s more that early rate of force development (RFD), so net peak force at 100 milliseconds.  Those contraction time intervals are linked to top speed running ground foot contacts.

 

So if we have large asymmetries in peak force across limbs in let’s say at bicep femoris, and you have huge asymmetries in contraction time in early RFD there is no way that I am going to let you sprint.   I have seen from testing and screening players that you can get that down to an acceptable limit of less than 10%, so I’m going to push that.  And it’s not just numbers on a force plate, as well as seeing how you are moving out on the pitch, do you have good lumbar-pelvic-hip (LBP) control, do you have good front side and back side mechanics, and do I feel confident enough to expose you to what is the highest risk which is asking you to sprint maximally?

 

If all those things are good, then that’s a green light for me.

 

”When would you introduce the high intensity eccentric training means, as I know jack Hickey did some work in this area?”

 

Jack Hickey – When and how to introduce high intensity eccentric exercises during hamstring rehabilitation

 

📝 Read the full article with Jack here

 

”After you isometric work in the Protection phase, once you start to introduce them to load you might do for example, an eccentric slider.  So if that’s okay, I can increase volume on that and also complexity as well.  But ultimately our end goal is to start doing some higher intensity work that is more game specific.  So if we look at the isometric continuum  level we might be doing a long lever bridge on the floor (bilateral) as an entry point, but at the other end of the spectrum I want you to be doing some quasi-isometrics in single leg such as Bosch isometric switches, some medicine ball throws in these extended positions, as well as doing some Swiss ball hamstring tantrums, prone kickers, those high velocity eccentric-contentric type work.  So if I know that’s my end point in a gym point of view, then my start point is just following a continuum and making sure it’s a seamless transition.

Top 5 Take Away Points:

 

  1. Split your rehab up into phases starting with the end in mind.
  2. Know your Return to Play End Criteria
  3. Assess peak force at 100ms throughout rehab to track performance
  4. Have a progression approach to running volume, load and complexity
  5. Look for asymmetries in peak force at 100ms of less than 10% as a guide to return to Max Velocity.

 

Want more info on the stuff we have spoken about?

You may also like from PPP:

 

Episode 414-418 Pete, Phil and Nathan

Episode 413 Marco Altini

Episode 410 Shawn Myszka

Episode 400 Des, Dave and Bish

Episode 385 Paul Comfort

Episode 383 James Moore

Episode 381 Alastair McBurnie & Tom Dos’Santos

Episode 380 Alastair McBurnie & Tom Dos’Santos

Episode 379 Jose Fernandez

Episode 372 Jeremy Sheppard & Dana Agar Newman

Episode 367 Gareth Sandford

Episode 362 Matt Van Dyke

Episode 361 John Wagle

Episode 359 Damien Harper

Episode 348 Keith Barr

Episode 331 Danny Lum

Episode 298 PJ Vazel

Episode 297 Cam Jose

Episode 295 Jonas Dodoo

Episode 292 Loren Landow

Episode 286 Stu McMillan

Episode 272 Hakan Anderrson

Episode 227, 55 JB Morin

Episode 217, 51 Derek Evely

Episode 212 Boo Schexnayder

Episode 207, 3 Mike Young

Episode 204, 64 James Wild

Episode 192 Sprint Masterclass

Episode 183 Derek Hansen

Episode 175 Jason Hettler

Episode 87 Dan Pfaff

Episode 55 Jonas Dodoo

Episode 15 Carl Valle

 

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Pacey Performance Podcast Review – Episodes 414, 417 & 418

This blog is a bit of a change up in my review of the Pacey Performance Podcast as I’ll be doing a ”shorter” form review of three Episodes in one blog.

 

Episode 414 – Pete BurridgeDebunking 5 myths on speed training and getting team sport athletes FAST

Episode 417 – Phil Scott – Anaerobic speed reserve: Individualising conditioning in team sports

Episode 418 – Nathan Kiely – A critique of the “knees over toes” phenomenon and maximising cross training prescription

 

 

Pete Burridge

Background

Pete is First Team Athletic Performance Coach at Bristol Bears and heads up the speed training element of the programme. He recently wrote an article on Sportsmith which detailed a number of myths that surround this area and how we can debunk them.

Training video

 

🔉 Listen to the full episode with Pete here

 

Discussion topics:

”Based on your 5 myths around speed training article, one of the first ones you mentioned was that you can’t coach speed.  Can you tell me more about that?”

 

”There is a belief in some circles that if you wanted a fast team you had to go out and recruit speed, that you couldn’t work on it and it was just this innate quality that genetics drove.  Don’t get me wrong, there is an element to that but I think that maybe, because that message was so strong some people even now think that you can’t make any meaningful inroads and change on the field when it comes to speed.  I’d dispute that.  Obviously I’m majorly biased and it is even backed up in research that pretty much once you get to 22 years old, the speed gains really start dwindling in a team sport setting, but from my practiced-based evidence I see you can make change, and it can be long lasting but it takes time, good quality coaching, and a culture around speed from a buy in perspective from the players to actually want to make any sort of change.

 

The same research has shown that what is called a ”meaningful change” or competitive advantage showed that you only need 30-50 cm of separation, which makes a tonne of sense, because if you’re a footballer and you’re trying to whip in a cross, beating them with a step over and knocking it past them and then being able to find that little yard of space to be able to create a window to whip a ball in, that’s going to lead to success.

 

In my sport of rugby, being able to accelerate that half a second quicker gets you to a weaker shoulder or at least it means you don’t necessarily go through a hole untouched but it might mean you find a weak shoulder, you might get an arm tackle which allows you to get an arm free which then allows you to off load or find a pass, or at the very least make game line, which is very important.

 

Actually the effects you need to make are very small.  So if someone goes, ”what’s the big deal about making someone’s 10m sprint time go from 1.72 seconds to 1.69 sec?” actually when you extrapolate that out that could be the difference.

 

”You mentioned also that Technical models are a waste of time for team sports.  Can you tell me more about that?”

 

”When it comes to technical models, I see the argument- why should we conform someone to run exactly how Usain Bolt runs because Usain Bolt is such an outlier we shouldn’t be trying to conform to what he does, because we are all going to be setting us up to fail.

 

However, there are some key movement hallmarks for successful biomechanical efficiency

 

One of your guests that you had on recently, Shawn Myszka, I really liked some of his thought processes around self organisation and guided discovery, especially from an Agility perspective.  But I sort of see it as being a long a continuum.

 

 

Imagine Shawn Myszka on steroids way over to one side where everyone just finds out and discovers it themselves – there is no instruction, there is no guidance – again he would attest that’s not how he coaches, compared to the super hyper track coach where everyone runs how Ben Johnson runs because Charlie Francis said so.  We’re at both ends of the spectrum here.

 

You need to understand where you are with your group.  You have to have some sort of end goal where we are aiming to shoot towards something along these lines because otherwise how do you provide any context for how to change someone’s movement if you don’t have a model of what good ”sort of” looks like?  In the same way that Stu McMillan says you have got to learn the rules before you break the rules!  Absolutely, you’re going to have an athlete that perhaps doesn’t conform to the technical model but can be successful and still run efficiently and fast.  But those cases are more rare than everyone so you still need to have some key things that you are trying to get from someone, which will help you as you go along your coaching journey.

 

You need to reach the messy zone of learning.  If you are actually trying to change someone’s mechanics, at first it is going to be messy, you’re not going to get good outcomes but understand that that is part of the process.

 

The process isn’t going to be linear and if we want to maximise learning we want some element of failure in there

 

That failure rate can’t be 0% otherwise what we’re tasking the guys to do is too easy.  With time and with effort and constantly revisiting what the athlete needs to work on we can hopefully solidify that movement pattern.

 

  • Do it well in a closed setting – an athletic performance lead warm up – coaches aren’t involved, there is not a ball involved, they’re just running in a straight line, not a lot of decision making.  Nail it there and once the failure rate disappears to the point where they are able to nail it there, what do you then do?  You pressurize it.
  • Do it well under competition – race each other in a straight line
  • Do it well under a level of complexity – run with a ball or run off line so run an arc, or beat a defender and then run upright into space
  • Do it well in a game setting in a 15 vs 15

 

”You mentioned the process that you would go through to understand whether it was a technical thing or it’s a physical thing  Is there anything that you do which gives you more clarity on that?”

”This pre-season we have tried to take our speed programme up a level and taken the concept of ”bucketing guys off,” in part to utilise all our coaching resources as we have a great coaching team, with lots of passionate people about speed.  It’s a top down approach that comes from our Head coach – he is invested in it, he sometimes comes and watches the speed sessions, and is interested in the times that the players run and the players know that this is something that the guy who picks the team is interested in.

We get a lot more time than most coaching environments get to work on both generic speed and also specific game speed.  When we split the guys to bucket off, it was in part to reduce our coach to player ratio, but it was also to see if we could be a little more specific to the player’s needs.  As part of that process we did some profiling, so we tried to marry up some of the more quantitative stuff with some of the more qualitative stuff like video.

 

We had a couple of categories:

  • Any obvious front side issue
  • Any obvious shin angle issue
  • Any obvious stiffness loss
  • Any obvious torso issue – over rotation, chest out, hunched

 

We used a very simple binary 1 or 0 with the video footage – if the answer was yes to any of the above they got a ‘1’ and we then looked at their RSI scores and ranked that.  W wanted to use some of James Wilde hip isometric strength testing but we didn’t get chance to do that.  But through some of our gym programming we could kind of tell the guys that really don’t have the hardware to project themselves well.  So we were able to group the guys into four main groups:

 

  • Stiffness group – guys with a stiffness issue.  You can’t run on flat tyres so our job was to pump their tires a little bit so they get more energy return out of the ground.  So they did a little more plyos and reactive SSC based work.  It didn’t mean they did no technical work, it just meant in terms of the training pie, more of it was directed towards that.  Cues were things like ”pop off the ground,” and ”push don’t smush.”
  • Physical group – if you’ve got a 1 Litre engine versus a 5 Litre engine, all other things being equal, the 5 litre engine is going to run past you.  So those guys were spending a little more time doing resisted speed work that was force driven in exercise selection.   Cues were things like ”tear the ground away, push the floor back, take off like a fighter jet!”
  • Technical group – guys with obvious technical deficiencies and may have done more drill based work to really nail the context of running with good postures because you have to have the position and the posture before you can add the power.  They might have the hardware, they might have the 5 litre engine, they might have their tyres pumped up, by the driver is an absolute clown.  If you put me in a Formula 1 car, I’m going to crash the car!
  • Remedial group – lower impact work while still trying to get some of the cues and getting the basics of some of our philosophy across to them.  Guys who can’t handle the amount of SSC load, or new players or Academy players who we weren’t fully aware of their training load or how much exposure they have previously had to speed training.

 

 

”It’s too risky to train speed.  Is that something that you still come across?”

 

”I think so.  My instant answer to that is I’d almost argue it’s just as risky to not train it!

 

If you’re getting max velocity exposures in your training session then doing it in a standalone session, is that necessary? Probably not.

 

But if our game demands are very different to our practice demands then there needs to be something done to bridge that gap.  If in training you are getting nowhere close to maximum velocity but yet in their games they are getting exposure to it, then that’s a risky game to play.  Because we have been smart with our exposure of speed to our guys and risk management from a medical and athletic performance perspective, we have been able to spot a car crash before it happens and hopefully mitigate some of those risks.  I believe players need exposure to top end speed whether that is to speak to the coaches and constrain a session so we can get it in the rugby session (which is the ideal) – that invisible thread of training, where you are that guiding hand where they are getting it in a (large) small sided game.  But if you are not able to do that then there probably is a place for some stand alone artificial velocity exposure whether that’s in the speed session or within the session itself – it doesn’t really matter as long as you have built up towards it.

 

Sweet spot for speed might be 6-10 exposures above 95% max velocity per week

 

  • Training– >90% max velocity for over 1 sec – 1-2 artificial exposures per week, where that is either in a speed session or at the end of a warm-up where they do a rolling effort.   Backs might pick up 2 more.
  • Game – varied.  Forwards 1- Backs 2-4.
  • Pre-season – week 1 >85%; week 2 85-90%; week 3 90-95%; week 4 95% and above; week 5 light the turbos and run a PB.  Do a above 80% warm up, then do a rolling effort and that’s it – you’ve given them what they need.

 

 

Phil Scott

Background

Phil is Men’s Strength and Conditioning Coach for England Cricket.  Phil comes on the podcast to discuss why he turned to the anaerobic speed reserve to enable him to better individualise aerobic training

 

🔉 Listen to the full episode with Phil here

 

”A lot of people might think it’s just a lot of guys standing around.  Dispel a few myths when it comes to cricket game demands?”

 

”It’s deceptive.  Fundamentally we have got three formats.

 

  1. T20 – really short format
  2. One day  – lasts 7-8 hours
  3. Test match – lasts up to 5 days

 

What these guys do is quite phenomenal.  Until I got hold of the GPS systems to profile and understand what they did, they, even the players themselves didn’t believe what they did!

 

T20 – it’s about an 90 minutes of batting and fielding at a time, 3 hours in total.  The bowlers will cover up to about 8 km in that hour and a half.  If are then going on to bat as well and you are successful, you might run between 1 and 3 km depending on how much running you are doing between the wickets.

 

They are doing up to 300 metres of high-intensity sprinting and there will be around 100 max accels/decels within that game so it is a lot to take on. Bear in mind that it is a relatively short tournament for those T20 games; one experience was 8 games in 21 days with 6 flights, so a game every 2.5 days if you get to the final, which with that experience we did! Its that ability to sustain that performance and recover from that performance, plus, throw in a bit of jet lag so the guys work hard even for that T20 scenario.

 

One day – they go on a bit longer but it’s a similar intensity so you’re looking up to 16 km per game for the bowlers and if the batters are going to go on and score a hundred in their innings it could be between 5 and 7 km.

 

Test match – if a bowler is going to bowl 40 overs in a match we have worked out it is around 50 km for an average total distance for that 5 day match.  The highest we have seen this year was 67 km covered in a match over 4.5 days.

 

I also like to highlight that they usually have a couple of training days leading into that so have 7 km in addition- so they potentially cover up to 65-70 km in a week and they are asked to repeat that seven times throughout the summer, that is a lot of distance and a lot of repeatability purely from a total distance.

 

The bowlersWithin that 50 km, 7 km of that is above 20 km/h, and 3 km of that is above 25 km/h, and also they stand in a field for around 17 hours

 

So to translate that into layman’s terms, go for a walk with the dog for 6 hours in a day and every 3 minutes I want you to do a 20 m sprint – that’s the layman’s translation of what they fundamentally do for these test matches.  Once we were able to explain that to the players, and the science & medicine staff as well, wow – this is what we are dealing with – can we raise the game and the expectations and the conditioning to cope with that – so it was a bit change at that point!

 

”Talk to us about the use of Anaerobic Speed Reserve with Cricket”

 

”If you are going to work  above your maximum aerobic speed (MAS) then if you don’t take into consideration their maximum sprint speed (MSS) then some athletes will have more efficiency and more in the tank left to work with than others.  So if we take an example:

 

Athlete A vs Athlete B – Athlete A and B has an MAS of 18 km/h.  But they have different MSS.  While Athlete A has an MSS of 29 kph, leaving 11 kph “in reserve,” Athlete B has a MSS of 33 kph, leaving 15 kph in reserve. If we programme for them at 140% of that MAS that comes out at 23.8 km/h- which is 53% of the ASR of Athlete A and 39% of the ASR of Athlete B.  Athlete A will, therefore, reach fatigue more quickly, and likely will be unable to complete the session at the same level as Athlete B

 

Athlete A – ASR – 11 km/h  vs.  Athlete B – ASR – 15 km/h

 

To take in the MSS if we programme at 40% of their Anaerobic speed reserve (ASR).  Athlete A will be going at 22.4 km/h and Athlete B will be going at 24 km/h – that’s fundamentally a big difference, and that for me, was why some guys were blowing up and going ”I can’t complete it”, whereas the other guys were going, ”this is too easy!”  [Daz comment: the athlete working at a higher percentage of their ASR will fatigue more quickly]

 

In cricket we use a 2 km time trial to assess MAS.  We do a 40m sprint for MSS with splits at 5, 10, 20, 25, 30, 35 and 40 metres.  90% of my guys will be hitting their MSS between 20-25, or 25-30 metres.

 

The accuracy of data collection is vital. When collecting maximum sprint speed via timing gates, coaches need to set the gates at a distance that allows your athletes to reach top speed, while also having a small enough margin for the reading to be valid.

 

SRR = MSS (kph) / MAS (kph)

 

Calculating this ratio for your athlete or squad lets you start profiling them and then adjusting your training program accordingly. This is not fundamentally a scientifically rigorous process that gives you an exact figure or fibre type percentage that then dictates the perfect program. Instead, it’s a very good guide for your programs to get the best adaptations for the athletes you are working with.

 

16.2 km/h was the average MAS when I first starting working in cricket.   Initially I was working at above 1.80 as the speedsters and below 1.70 as the aerobic guys.  In between that, that is what I was referring to as the mixed profile.

 

 

Why is this important? If I take a typical protocol I was using for aerobic endurance development in pre-season and let’s say it was  1 minute on: 30 seconds off (deliberately a 2:1 ratio) those aerobic guys, it didn’t touch the sides, it wasn’t enough and you would hear them say, ”can I do some more?” and the sprinters would start okay, but then they really would blow up, and some of them would not be able to complete that session.

 

A power output drop off in research I’ve read was 60% on three repeated Wingates where the slow twitch guys was only 40%.  In terms of recovery, the slow twitch guys were recovered after 20 minutes, the fast twitch guys were not recovered even 5 hours later.

 

”How do you actually programme for these groups?”

 

”If I start with the aerobic guys, they fundamentally need longer to give them time to get into that time at VO2 max- 90% maximum heart rate (MHR) – what I call the red zone.  Minimum of 2 minutes and usually up around 4 minutes.

 

I usually always work with a 2:1 ratio to keep them in the red zone.  The intervals for this group can be longer since they seem to take longer to exceed 90% maximum heart rate.

 

I have previously used 1 km ladders.  If you think these guys are going at 17 km/h – which is a 3:30 minute 1 km.  So, I found my aerobic guys really enjoyed them and I start them off relatively slowly.  So if they are doing a 1km in 3:30 minutes I might start them off at 4:00 minutes or 3:50 min pace for 1km, and then take 10 seconds off for each ladder, and we would up to 5km.  They are very cocky at the beginning but that accumulation and build up allows them time to get into their red zone and then hold on to it.

 

For the sprinters I have found that they can even adapt aerobically to a sprint session as it is such work for them but fundamentally a sprint session with 10, 20, 30 or 40m sprints with a jog back and then go again and try to hold them at 90% of their MSS.

 

As an example of our approach to training these athletes within cricket:

  • Sprint work: experimenting with the rest period can also tap into some aerobic adaptations;
  • Sprint endurance training: longer sprints (30 sec) at 85-95% MSS with long rest ~(4-8 minutes);
  • Repeated sprints: <10 sec sprint with <60 sec recovery;
  • Aerobic tempos: 100m in 15-16 sec, followed by active recovery back to the start in 44-45 seconds.

 

One of my go to is what I call aerobic tempos and go on the minute.  Cricket love ‘6’s’ because you bowl 6 bowls in an over, so I generally break that up into 6 reps and give them a couple of minutes in between.  Sprinters prefer that and they’d rather get their time at VO2 max in that setting that even close to a 1 km ladder – that just doesn’t work.

 

As far as the hybrid group goes – perhaps a bit of a cop out answer – but you’ve got options.  You’ve got all of those options above but I perhaps don’t go to the extremes.  So I wouldn’t necessarily jump to a 1 km ladder, it might be more of a 500 metre ladder.  They also respond well to the repeat sprint programming.

 

I don’t have any fast bowlers in the aerobic zone- they all tend to sit in the hybrid and speed group – which makes sense because maybe if you are going to bowl at more than 85 mph you are going to have to have a lot of fast twitch fibres for that, and that doesn’t suit an aerobic orientated person.  So they are able to get very aerobically fit but they are mostly in that high/mixed category.

 

Once we see the guys hitting that minimum aerobic standard (because we are then pushing that MSS) those ratios go up a bit more and and we see more guys going up into that 1.9 and 2.0s ratio for ASR, rather than changing the standards.

 

Accessing the SRR does not work particularly well if an athlete has not reached a minimum aerobic capacity standard. Athletes should complete the 2 kilometer time trial in under 8 minutes (15 kph MAS) before you see any real benefit in applying these individual approaches. Prior to that level, they just need to do more cardiovascular capacity work. Obviously, in each sport there will be a minimum standard your players will need to achieve, based on your own needs analysis.

 

  • Aerobic group – minimum standard is less than 7:00 mins for the 2 km time trial – so 17 km/h MAS
  • Mixed group – minimum standard is less than 7:30 mins for the 2 km time trial – so 16 km/h MAS
  • Sprint group – minimum standard is less than 8:00 mins for the 2 km time trial – so 15 km/h MAS

 

This is what the guys in the different groups need to feel they can do in order to feel in good shape aerobically

 

Nathan Kiely

Background

Nathan is Speed and Rehab Coach at the Brisbane Broncos, Nathan Kiely.

Nathan recently wrote a piece for Sportsmith on the ”knees over toes” movement which he dives deeper into in this episode. Why has this gained so much momentum, particularly on Instagram and how we can be better at being critical when other things like this come along.

 

🔉 Listen to the full episode with Nathan here

 

”Would you mind giving us an overview of what the phenomenon is ”knees over toes?”

 

”Ultimately knees over toes is just an approach to training your lower body, so on its own I don’t have an issue with it.  In fact, I’m a big proponent of things like teaching a young athlete in the gym an Olympic style squat – I want a vertical trunk, I do want you ass to grass, I do want your knees going over your toes, I want deep knee flexion.  I want each athlete to have the capacity to do that sort of stuff at different times in your programming.

 

But what I saw was athletes doing knees over toes stuff that I hadn’t programmed for them, and I’d go over to speak to them and say what’s going on here, why are you doing that? They would tell me they’ve got a sore knee, and they’re doing the stuff the physio has given me but I also saw this stuff on the internet and I thought I’d try it out.  So I’d go, ”Cool, let me know how you go with it,” and inevitably 2-3 weeks later they go my knee is killing me, they are so sore, they’ve getting worse, maybe its a time to take a step back from the knees over the toes stuff.

 

There is definitely a time and place for it but I think we needed to work through the methodology of it and understand it better.”

 

”There is a lot of push for the split squat as being a foundational exercise for this philosophy of training.  How do you feel about that and the transfer to the things we want to happen on the field or court?”
”’There are two prongs to it – there is the rehab setting and you’re talking about people in pain, and the performance setting.

 

Rehab Setting

There are two pervasive claims that the knees over toes community make:

 

1. The VMO muscle is really important for reducing knee pain – what they have tried to do is use evidence to support their claim, and I actually bothered to read the papers that they cite, and it doesn’t say what they say it says!  So the first paper they quote is from a 2013 paper which found that people with strong VMOs in their cohort had a 75% chance of having knee pain, and people with weak VMOs had an 85% chance of having knee pain.  So there is a trend but it is not statistically significant and it’s not definitive evidence.  So to say it’s a key muscle and everything is about VMO is probably an over statement.  It’s multi-factorial- there’s more to it that.

 

2. You can preferentially target the VMOwith the knees over toes approach – citing a paper in 2016, and I don’t know what they were thinking when they cited this paper as it’s not what the paper showed at all.  The study showed that surface VMO muscle EMG activity was highest at 90 degrees flexion so NOT a deep squat, and it actually drops by 30% when you get to 140 degrees of knee flexion.

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Athletic Performance

 

Knees over toes split squat and the transfer to acceleration

 

Looking at the shin angle and relationship with knees over toes and making you better at performance.  This claim doesn’t come from Ben Patrick.

 

 

When I saw that, I thought ”I can see what you’re saying, but that’s not actually how it works.  And the reason that’s not how it works is because of the confusion around LOCAL and GLOBAL COORDINATE SYSTEMS.  I have to give a lot of credit to Dan Cleather and his book Force, and one of the things he goes through is the confusion around Force Vector theory- which he rubbishes and which comes from the work from Bret Contreras.

 

Essentially you can look at the individual athlete and the reference frame for them.  So you’ve got superior-inferior (up and down) relative to your body and then you have the global coordinate system which is vertical in relation to the World, and your body and the World don’t always necessarily align with each other.

 

In acceleration an athlete is going to be generating force in an inferior orientation through their body- which is down and back in the World view system and this is where you get confusion around horizontal forces and you look at horizontal GRFs in acceleration and people go, ”oh you need horizontally orinetated strength training like the hip thrust but you’ve got to look at the orientation of the body at a 45 degree horizontal trunk and shin angle.  The athlete is stil pushing straight down in relation to the body.   Then if you look at that and compare that to the knees over toes split squat, you are distributing load over the toes and pushing up and back through the forefoot to return to the start position, which is a different movement, and it doesn’t correspond neither from a local or global coordinate system perspective.

 

I would argue that a low box step up has far more dynamic correspondence to acceleration than a knee over toe split squat.

Top 5 Take Away Points:

  1. It is a misnomer that if you wanted a fast team you had to go out and recruit speed.  You can train it.
  2. Sweet spot for speed might be 6-10 exposures above 95% max velocity per week
  3. Fast twitch vs Slow twitch – A power output drop off in research I’ve read was 60% on three repeated Wingates where the slow twitch guys was only 40%
  4. MAS standard – Athletes should complete the 2 kilometer time trial in under 8 minutes (15 kph MAS)
  5. VMO muscle EMG activity was highest at 90 degrees flexion so NOT a deep squat, and it actually drops by 30% when you get to 140 degrees of knee flexion.

 

Want more info on the stuff we have spoken about?

You may also like from PPP:

Episode 413 Marco Altini

Episode 410 Shawn Myszka

Episode 400 Des, Dave and Bish

Episode 385 Paul Comfort

Episode 383 James Moore

Episode 381 Alastair McBurnie & Tom Dos’Santos

Episode 380 Alastair McBurnie & Tom Dos’Santos

Episode 379 Jose Fernandez

Episode 372 Jeremy Sheppard & Dana Agar Newman

Episode 367 Gareth Sandford

Episode 362 Matt Van Dyke

Episode 361 John Wagle

Episode 359 Damien Harper

Episode 348 Keith Barr

Episode 331 Danny Lum

Episode 298 PJ Vazel

Episode 297 Cam Jose

Episode 295 Jonas Dodoo

Episode 292 Loren Landow

Episode 286 Stu McMillan

Episode 272 Hakan Anderrson

Episode 227, 55 JB Morin

Episode 217, 51 Derek Evely

Episode 212 Boo Schexnayder

Episode 207, 3 Mike Young

Episode 204, 64 James Wild

Episode 192 Sprint Masterclass

Episode 183 Derek Hansen

Episode 175 Jason Hettler

Episode 87 Dan Pfaff

Episode 55 Jonas Dodoo

Episode 15 Carl Valle

Pacey Performance Podcast Review – Episode 413 Marco Altini

This blog is a review of the Pacey Performance Podcast Episode 413 – Marco Altini

 

Marco Altini

Marco is a Scientist and Owner of HRV4Training.   In addition to this, Marco is also an advisor to Oura Ring.

Website

 

Background

Marco has a mixed background between computer science and sport science.  He has degree in computer science & engineering, a PhD in Data science and another Masters in sport science.  He has a role as a guest lecturer in a University in Amsterdam.

 

🔉 Listen to the full episode with Marco Altini here

 

Discussion topics:

 

”Is coding, is learning aspects of computer science the next thing and how far are we along the road of the computer science and sport science getting closer together?”

 

”We are getting there. Not for everyone, but for some people I think it can be a new path to explore and something where you can start to play with all the data that are taken from the different devices now fairly present in professional environments and even at lower levels to use that information and help the team in different ways.

 

We teach a course here at the University which is exactly that, data science for sport scientists so the basics of how to process the data and machine learning and building models and evaluating the accuracy.  I think that can be something interesting for sport scientists but again it doesn’t necessarily have to be what everyone should be doing but I think if some people start doing that I also think it helps the whole industry to have a better approach and more critical thinking around these solutions that are otherwise given to you and they are difficult to interpret if you don’t really understand how they work.”

 

”What is HRV and why should we be bothered about it?”

 

”HRV stands for Heart Rate Variability and it refers to the fact that the heart does not beat at a constant frequency there is always some variation between consecutive beats; and this variation is not random, it is actually caused by how the autonomic nervous system (ANS) modulates heart rhythm.

 

 

And since the ANS is changing its activity in response to stressors, measuring HRV becomes a way to capture our response to stress, so in short it is just a proxy for stress that is non invasive and easy to measure (such as hormonal changes which are harder to measure, and more expensive).  We cannot measure the ANS directly either, we can only measures what the ANS influences that is Heart rhythm and that is why eventually we look at HRV because it becomes a proxy of these stressors.”

 

”What are the different ways we can measure HRV?”

 

Chest strap

 

 

”We can measure it traditionally using an electrocardiogram (ECG) which measures the electrical activity of the heart and that is the same technology you have today in a chest strap, so if you use an app that allows you to link to a strap with a sensor like Polar or Garmen then you are are measuring the electrical activity of your heart, and from the beat to beat differences you can compute your HRV.

 

Optical Methods

 

 

An alternative is with optical methods where there has been a lot of work for example an Oura ring or a Whoop  device that you wear on your finger or on your wrist and they are measuring changes in blood volume.  Of course the blood is flowing when the heart is beating so there is a very strong link between activity that you measure at the heart and the activity that you measure somewhere else.

 

At HRV4Training we use just the phone camera so you don’t need any sensor- the technology is the same because instead of having a dedicated sensor, we use a flash.  The sensor would normally flash a green light or an infrared light so you can’t see it (but it’s there) then you have another receptor, an LED, that is capturing the reflection of the light so you can see these changes in blood volume.  If you use a phone, it’s a similar story but the light source is the flash and you capture changes taking a video with the phone camera.

 

There is a caveat that not every device is equipped for this task as most devices are not.  They need to be designed for this purpose, where as most are designed to measure heart rate and that makes the data sometimes not usable for HRV.”

 

”What would make optimal measuring conditions and maybe give some team sport context for that coach who is working with multiple athletes?”

 

”So first of all we need to contextualise what we are interested in measuring.  We talk about HRV as a measure of stress and it is not really specific to a particular form of stress but it is very sensitive to all forms of stress. So that is why it can be useful because it can give us an idea of the response of the athlete to not only training but other forms of stress that they might be experiencing such as:

 

  • International travel
  • Illness
  • Intake of alcohol
  • Any sort of thing that impacts your ability to train and perform

 

Now if you want to look at this overall marker we cannot measure at any random time of the day or the night because the ANS is always continuously adjusting depending on the things we do.  A lot of these adjustments are transitory and irrelevant for our application of interest, which is to quantify this overall stress.

 

So to quantify this ”baseline” stress level that results from the most impactful stressors and not just from any useless transition like having coffee or eating something, or walking up the stairs.  We don’t care about those changes, we care about your state at rest as a result of the past few days of cumulative stressors and the strong ones that have really affected you.

 

Now to get a snapshot of that we have really two moments when we can take a measurement that are not impacted by all these other transitory stressors.  These two moments would be either we measure:

 

  • During the entire night or
  • First thing in the morning when you wake up

 

If you use a device that looks at the night it is important it is the entire night or at least 4-5 hours because if you look for just a few minutes (like the Apple watch- which provides a few data points during the night) they are all over the place because the ANS activity is tightly coupled with the sleep stages, for example, and sleep stages happen on any given night at different times.  So using a few data points it may be that the device is sampling when you are in deep sleep and another night you are in REM sleep, and there is going to be a very large difference and it has nothing to do with your baseline stress level, just the fact that you were in a different sleep stage.

 

Both Oura and Whoop provide the average of the night and provide the same data because they are using the same technique.

 

It is also important to be consistent and use only one time of day – you can’t use night during some days and morning other days.  Also some athletes may forget if you tell them to take a measurement in the morning.  Another consideration when working with teams is if you measure in the morning then you are measuring after the restorative effect of sleep and after the stressors have happened.

 

Night vs day measurements

 

If you are a team and you played a match in the evening then the overnight data will be more impacted by the game simply because it is earlier so it is likely that it will show a suppression, it does not mean that you have not recovered (in the morning) just that you are measuring very close to the source of stress.  So the interpretation of the data needs to account for when you are measuring.  So you can wait another day and see if things go back to normal and then you have nothing to worry about.

 

One thing is to talk about the raw data and HRV and make sure it is accurate and another thing is to look at readiness and recovery scores that are built on top of that, how that information is used and there indeed the discrepancies are obvious.

 

A good way to look at the wearables in general is to look at the metrics and see which ones they agree on and in which ones they don’t.  The ones in which they agree are typically the ones you can rely on.  So if you look at heart rate, HRV and temperature you will see they are very similar across devices but if you look at sleep stages, or readiness or recovery then they are all over the place!

 

Intensity of Training

 

The response to high intensity training will be a much higher suppression of HRV.  The intensity will drive much of the change sometimes more than the volume.  The menstral cycle is an important factor as you have variations that are linked to the changes in hormones.  So if you have a reduction in HRV during the second phase of the cycle (accompanied by a slight increase in heart rate) that is quite typical and so that suppression is linked to something you are expecting, and so you don’t associate it with something else.  Therefore you don’t attribute the change to something like a poor response to training.  But the variability between women but also within the same person (across cycles) is so high that the HRV is not very easy to track the menstrual cycle that way but we must keep the cycle in mind.

 

Interpretation of the Data

 

You should collect data for a while in order to build the ”normal range” which is the range of values in which your data will be if there are no abnormal stressors and things are going well.  The normal range is somewhere between one to two months.  The baseline change is the weekly moving average so it is the weekly value with respect to the normal range.

 

At point then it is easy to flag deviations from this normal range so that you can identify potential issues so that is where we have had a data platform built where we can read data from.  The night devices should also have the same as we feel we should be looking at the physiology and the response rather than building scores that confound that information.

 

If you have a suppression in HRV but on the day the athlete subjectively reports that they feel great then we don’t have such a reactive approach and do not change anything, and then we wait for the second day.  If on the second day everything bounces back to normal, great.  We haven’t done anything.  If we have two or three days of suppression then at that point the baseline and the 7 day moving average will start to go down, and perhaps the 7 day moving average will go down below the normal range – and then we have a more chronic form of stress.  It’s a repeated poor response so that is a good time to start looking at the reason for that change and possibly implement some changes in the programme.  This could be manipulating load or prioritising other forms of recovery such as sleep which may have been neglected.

 

What you want to see, especially in a professional environment, is not these combinations of parameters and variables (readiness and recovery scores) – it is the actual response of the body (HRV) so that is what you should be looking at (the raw data and the physiology) but still be able to contextualise it with respect to an athlete’s normal, otherwise if there is a reduction you never know if it is meaningfully lower or it is just a bit lower, and you shouldn’t care because it is just normal day to day variability.

 

For example, you are doing a training camp so now you are training more and your readiness and recovery scores will penalise them for doing more because the model expects that when you do more you are less recovered.  It is just as simple as that.  But then that is not the information you care about – you want to see the actual response of the body – so if the HRV let’s say, is still within the normal range, then it means you had a good response to that increased load and that is exactly what you wanted to see.

 

The physiological data gives you the answer if they are responding well to the load or not

 

So when you put all this extra information in like sleep and activity level into some of these apps you end up knowing less because if it says your recovery/readiness is less, is it less because your body did not respond well, or was it because your sleep was a bit different or your activity was a bit different.  This is not to say that sleep and activity are not important, they are, but they are context to see when there is a change, if it is coming from there or not.  But it is not what you should be looking at when you are looking for the response, you should just be looking at the physiology- the HRV and how it responds in response to the stressors and not in combination with other parameters.

 

Top 5 Take Away Points:

  1. Heart Rate Variability (HRV) –  refers to the fact that the heart does not beat at a constant frequency there is always some variation between consecutive beats; and this variation is not random, it is actually caused by how the autonomic nervous system (ANS) modulates heart rhythm.
  2. Chest straps vs Optical methods – chest strap measures the electrical activity of the heart whereas optimal methods measure blood volume to estimate HRV.
  3. Time to measure – all night or first thing in the morning when you wake up are the two best times
  4. Interpretation – it is important to establish a normal range before you start to interpret if the change in HRV was a meaningful change.
  5. Interpretation – don’t be too reactive to just one day of suppressed HRV.  It is better to pay attention to a few days of suppression before making a decision to act.

 

Want more info on the stuff we have spoken about?

You may also like from PPP:

 

Episode 410 Shawn Myszka

Episode 400 Des, Dave and Bish

Episode 385 Paul Comfort

Episode 383 James Moore

Episode 381 Alastair McBurnie & Tom Dos’Santos

Episode 380 Alastair McBurnie & Tom Dos’Santos

Episode 379 Jose Fernandez

Episode 372 Jeremy Sheppard & Dana Agar Newman

Episode 367 Gareth Sandford

Episode 362 Matt Van Dyke

Episode 361 John Wagle

Episode 359 Damien Harper

Episode 348 Keith Barr

Episode 331 Danny Lum

Episode 298 PJ Vazel

Episode 297 Cam Jose

Episode 295 Jonas Dodoo

Episode 292 Loren Landow

Episode 286 Stu McMillan

Episode 272 Hakan Anderrson

Episode 227, 55 JB Morin

Episode 217, 51 Derek Evely

Episode 212 Boo Schexnayder

Episode 207, 3 Mike Young

Episode 204, 64 James Wild

Episode 192 Sprint Masterclass

Episode 183 Derek Hansen

Episode 175 Jason Hettler

Episode 87 Dan Pfaff

Episode 55 Jonas Dodoo

Episode 15 Carl Valle

 

Hope you have found this article useful.

 

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Pacey Performance Podcast REVIEW – Episode 410 Shawn Myszka

This blog is a review of the Pacey Performance Podcast Episode 410 – Shawn Myszka

Shawn Myszka

 

Shawn is a Movement Skill Acquisition Coach at Emergence and currently serves as a personal performance advisor and movement coach for more than a dozen NFL players and has partnered with 108 NFL players and counting over 15 seasons.

In this episode, Shawn details his approach which dives into the world of ecological dynamics and a constraints led approach. He explains how his approach differs to a “traditional” approach of pre-planned movements and drilling them time after time. Shawn presents an example of a closed drill which aims to improve cutting and develops it into a much more open drill so the athlete has to react to a changing environment, much like they would have to do on game day.

🔊 Listen to the full episode here

 

Discussion topics:

 

”For those of us who don’t know much about your coaching philosophy can you share a brief background on yourself?”

 

Coaching agility is much more than setting up cones and letting the athletes run routes around them. Agility is much more than just change of direction ability. But with so much complexity to improve the physical quality of “agility”, how can we coach it effectively to ensure transfer to the field?

 

I view movement and movement skill as my main objective.  I believe that sport is a problem solving activity where movements are just used to produce the necessary solutions

 

We can impact and influence how athletes are interacting with their environments in a much different way if we view movement and movement skill in this fashion.  Things like ”abundance of strategies,” things like ”adaptability” and ”dexterity” these are things that have shaped my form of life, the way that I view movement and sport behaviour and performance.

 

I am very American Football orientated but I have co-founded and operate as the co Director of education of an movement skill & education company called Emergence.

 

”Are you employed directly by players or do you also do consultancy with teams as well?”

 

”I do some consultations with teams, usually it’s on a very short term situation where I will present to staff, I will come in an for one, two or three days and maybe analyse their practice activities and get into how it is I feel that they can make them more ALIVE, so that’s a term you’re probably going to hear me drop a few times – this idea of alive problems being solved within environments.  Mostly I work directly with the players and become a personal performance advisor/movement skill acquisition coach for players that they and I lock arms with one another to attempt to polish and sharpen their craft – specifically how they behave on a field.  It was the NFL players that referred to me as the ”Movement Miyagi.”

 

 

Obviously I still attack things like general physical qualities and general physical preparedness so I’m still doing weight room stuff.  I actually used to be a strength & conditioning coach but I morphed into this role because I felt there was a major gap between what we were doing in the weight room and what they were doing on the field.  I elected to exist within that gap and attack the gaps within their skill set, particularly from movement standpoint.”

 

”Why did you decide to go down that route to be known as a movement skill acquisition coach and really niche down in that area?”

 

Learning Environments that weren’t really learning environments

 

”I was finding that that gap was getting bigger and bigger – and the position coaches within the NFL are very intelligent when it comes to the X’s and O’s, tactics and strategy, principles of play, but really I have been on my soap box during this pre-season about some of the horse shit that is being done on individual drills, where position coaches are taking 10-20 minutes to work with individual players each and every day and they are decontextualised isolated drills- where there is rote repetition which is being prioritised.  It starts to show us the limitations in how they view movement behaviour.  But what I was finding was that gap was getting bigger and bigger because strength & conditioning professionals were really prioritising the same thing within their learning environments, that they weren’t really learning environments.

 

When they were addressing speed or change of direction qualities it was in highly irrelevant fashions to the way that it would be expressed on the football field.  So I felt that that gap was getting bigger and the player was getting lost in the middle of this saying how do I put those physical qualities to use in highly practically relevant ways to  functionally solve problems in my world?

 

That’s what the players care about – they are there to become better FOOTBALL PLAYERS. So everything that we do at either end should support and supplement their craft in that way – how they were having to solve problems, the abundance of movement strategies, the diversity withing strategy, their decision making, their perceptions, their actions all being coupled and intertwined in a way, that allows them to really connect to their environment and become more functional problem solvers and more dexterous movers.

 

People hear Movement Miyagi or movement skill acquisition coach and they think that what I’m doing is chasing perfect execution of motor patterns- motor system degrees of freedom.  That’s what they view coordination of  movement to be.  I do not.  I view it as movement skill in relation to one’s environment which is constantly changing, that has emerging and decaying opportunities and I want to assist the player in perceiving and selecting and acting upon those opportunities in their own unique and authentic fashion.

 

The position coaches really weren’t doing that, and the strength & conditioning coaches weren’t doing that because they don’t view movement skill in this fashion and so things like speed and acceleration and power and explosiveness wasn’t really being expressed on the field.  That’s why I have been knocking on the door of the NFL to change and adjust its talent identification procedures particularly with the NFL combine, since 2013-14 I’ve been saying the stuff you are looking at isn’t actually overly relevant when it comes to how they are going to behave on a football field on NFL Sunday.

Listen, I understand there will be times when you will need to assist people in GAINING MORE – strength, speed, addressing things from an injury reduction standpoint and so on and so forth.  But if it’s not actually finding its way out onto the football field in a competitive environment at some point when we move up those levels of mastery, we have to address some other things.”

”Bear with me because I have a theory.  The ‘S’ side of the S&C coach is 90% of education when it comes to an under- or post-graduate education.  So we are heavily educated in that area and that translates into a working environment?  We like things in a box, to be measured. We are comfortable in that area.  We are not comfortable when things get complex, or a little bit messy.  There are a few coaches who like the messy and live in the messy and thrive in that area, but the majority [me included] like the package, like things to be in a row, like the drill where everyone looks the same.  Would you agree with this theory?”

 

”I think you are 100% on point Rob.  I think what you’ll find is that we have done what we have always done, we address it in ways that we have always addressed it so we don’t know what we don’t know, or we’re not willing to look at it through a slightly different lens.

 

We intuitively know that sport is much more about adaptability, that this world will be messy, that no two problems are ever going to be the same in sport.  There will be sports that seem to be more repeatable that have less complexity and less interacting component parts.  Yet when we really look at it, we see that there is a lot more messiness than we are willing to acknowledge, that one’s adaptability is still likely to be the calling card, the higher the levels of skill and mastery we go.

 

 

So something like running a 100m sprint on a track may at first seem like a very repeatable skill but we can still analyse the performer-environment relationship and attempt to facilitate a more functional athlete-environment relationship through and because of these changing constraints – the weather, the track, the shoes and rather than chasing this perfect technical model, perhaps what we want to chase is dexterity (Bernstein, 1960s).

 

The ability to find or organise a movement solution for any emerging movement problem under any situation and in any condition.

”How do you reconcile the struggle to fill the gap between the orderly approach of rote repetition and the chaos of the sporting action, and the need to reign it back in so I have more control.  Would you say that people do struggle with this middle bit like I imagine they do?”

 

”As I found my way towards an ecological approach I realised that for the first 5-6 years of me working with NFL football players I was the traditionally minded individual that you were speaking to.  I was chasing a rote repetition perfect technical model of almost any movement action or technique that the athlete could organise or coordinate.

 

 

At the end of the 2012-2013 season I remember asking myself the question really poignantly, ”Are the players performing on field because of the work we do, or in spite of the work we do? And I didn’t like the answer to that question.  I very rarely saw them behaving with this perfect technical model that we had beaten the path towards with that traditional approach.  If the athlete couldn’t behave in that way, I just felt they needed more repetition, or more feedback, or more instruction or more consistency.  I realised I was neglecting decision making, I was neglecting perceptual information and I was really separating and segregating those processes of the human movement system.

 

Dexterity doesn’t live in the movements or actions themselves, but it lives in its interaction with the environment

 

So if it’s about interaction with the environment then that environment has to present some ALIVENESS.

When you chase that perfection you’re actually doing the athlete more harm than good when you do that.  I was treating them with kid gloves, and  somewhere along the way they became less prepared to adapt to the environment when the environment was going to ask that of them 50, 60 or 70 times a game in an NFL game on Sunday.

 

I can still manipulate constraints and scale the information so it’s a little less.  So it isn’t this complete free for all.  Self-organisation that goes a long with an ecological dynamics rational is not like a free for all, we don’t just let it go.  It’s not like I don’t ever explicitly suggest or attempt to facilitate changes to behaviour for the athlete – but I let them try to figure some shit out on their own at times too!

 

Shift our hat from being a dictator to a little bit more of a facilitator by setting an environment where we don’t have all the answers and by attempting to manipulate the constraints so it does MEET THE ATHLETE AT THEIR CHALLENGE POINT, which is an art in and of itself.

”How would we as coaches make our way more towards the end of the coaching spectrum that you are talking about?”

We want alive learning activities not drills

”How can we immediately interject more ALIVENESS into the problem?  If we are viewing sport movement behaviour as a problem solving activity, then how can we actually turn this into a problem that has has dimensional levels to it?

How can require more from the behavioural organisation of the movement system with PERCEPTION, COGNITION, INTENTIONS OR DECISIONS?

 

 

Cones are just boundaries!  The only thing worse than a cone is an agility ladder!

 

We would remove those cones and put bodies there to promote aliveness.  Rather than being inundated with information from coaches, let them reconnect with their own information about how their environment might be changing (which the environment in and of itself won’t be and with a cone the environment won’t be changing).

 

 

It doesn’t have to be an overly chaotic or complex environment, it could be just one where at least there are some moving bodies in it, that the athlete has to become sensitive to and attuned to because those moving bodies and the space they occupy, angles, speed and posture will all dictate the behaviour of the athlete who is going through the ”drill.”

We don’t need a tonne of messiness but we likely need either an opponent or a team mate in the space.  How do we make it look and feel more like sport? (Notice I didn’t say identical to sport).  An 11 vs 11 is the most representative but we don’t often exist there because they can’t always handle the amount of information from that complexity, so we might have to scale it down to 1 vs 1 or 1 vs 2, 2 vs 2, 3 vs 3 or more small sided game activities that we can all do if we use some more aliveness.

 

”Is there any place for closed drills, for example, you’ll hear coaches saying, we are just getting them warmed up before we drill down and then chuck them in.  Is there any place for closed drills?”

 

”If you adopt an ecological dynamics framework where our relevant scope and scale of analysis is on the performer-environment relationship, and that athlete, particularly in a team based sport such as American football, isn’t going to have to coordinate, control and organise their movement behaviour NOT related to an OPPONENT or an alive environment, then I do not believe there is very much need at all.

 

Now it doesn’t mean that you couldn’t do it if you were trying to get them to open up their ACTION CAPABILITIES.

 

In order to act upon what we perceive we must have the action capabilities in order to act!  All that is saying, is that I have to have access to that strategy within my movement toolbox.  For example, if this situation requires me to execute a cross-over cut but I have tremendous knee tendinitis and I can’t cross-over on that leg I might have to scale down the information down to such a level that the athlete can explore and instead have a live opponent who is stationary.  This will reduce the complexity and aliveness- the opponent isn’t moving.  But at least if it’s a human and not a cone, they can still reach out and touch you, they are much bigger and even just putting a human there changes the behavioural organisation and what an athlete has to perceive.  There are likely not looking down at the ground any more for that cone and instead looking at the posture and position of the opponent.

There might be a place for more closed drills (on a spectrum of fully closed to full open) but not in the traditional sense where we are telling them exactly how to move, exactly where to move, when to move etc.

 

That I think is the danger.  Or, the situation where we are chasing the same model for everyone; talk about thinking as though we have all the answers!  Movement behaviour in sport is a lot more complex than that!  If you took the top 10 running backs in the NFL and presented them with similar behaving movement problems to solve, guess what?  No two movement solutions are going to be the same.  They could both functionally solve the movement problem- they would all make the defensive player miss (the tackle) but in their own authentic and unique way.


”The other end of the spectrum to what you are talking about is linear progression, it involves doing X drill, okay that’s successful, now we move onto this, making it more complex or whatever progression it might be.  On the side you’re talking about the linear progression is not so obvious.  How would you advise people to try and make sense of that to allow them to feel more confident in that world?”

 

Respect the non linearity and coach to the athlete’s model

”First we have to acknowledge, at least from an ecological dynamics rational, and we when look at complex dynamical systems, is behaviour and the interactions that lead to that behaviour is NON LINEAR.  So small changes to the way that something that unfolds from a context standpoint, could lead to huge changes in the way in which the behaviour emerges.

We never stand in the same river twice.

Second point is we are constantly presenting the athlete different situations or contexts to test the stability or flexibility of the movement solution.  If we start to see movement behaviour that is ‘stickier’ that maybe is emerging on a more frequent basis, well I want to test that ability to match or emerge in different problems.  So I’m going to change positions and speeds of opponents and use different size spaces to work in.  And all while I do that we are basically perturbing the system to see what else may emerge.

 

How do we chase it to begin with? Usually what I do if athletes are new to me I get them to be much more comfortable being uncomfortable, and I know that people say that all the time!  So I try to inject more non-linearity and more complexity of the problems right off of the the bat.
So what we will do is give them some safety by putting them in the middle circle of a football pitch, with 5-8 athletes positioned around that circle and I’ll say you are going to go in (all at the same time) and you’re going to execute any number of movement strategies.  You’re going to explore and search and see what’s in your tool box.  You’re going to change direction and make evasive action and at times you can accelerate and decelerate and they’re all cutting in relation to each other.  So it starts off in a pretty unrepresentative way (in the the game) but there is a lot of aliveness and a lot of non linearity but that’s where I begin!
Once we get them to come out of their shell and get them comfortable in the autonomy and re-organisation of those degrees of freedom in what they are perceiving, how they are intended to act all of a sudden they can put it to use in more representative problems and it’s there where we can have more linearity and more progression!  We can take it in a step by step linear fashion, where first the opponent isn’t moving at all in a 5 x 10 yards space and the athlete’s only intention is to execute a cut in that space in relation to the stationary opponent.  Notice I don’t say ”you have to cut in this fashion”, I’m just getting them to become more sensitive to the information which channels and guides their movement.  Next the opponent has to be moving, maybe first it is straight towards the athlete but not very fast and in a more predictable fashion.  Over time you simply progress the difficulty and uncertainty and the complexity and aliveness of the problem.  After that I can have them do any number of things- the defender can change the angle they come in etc and it’s still a 1 vs 1 problem at this stage.  I didn’t tell the athlete exactly how to move but I have enough control of the environment as the coach.  And I am keeping their perceptions and actions coupled so their movement behaviour is in relation to a changing problem, not a tonne of aliveness but enough that they can become sensitive to key movement information variables.

 

 

Top 5 Take Away Points:

  1. Decontextualised isolated drills- where there is rote repetition – is being prioritised but it’s time to adopt an ecological dynamics model
  2. One’s adaptability is still likely to be the calling card, the higher the levels of skill and mastery we go.
  3. ALIVENESS – We want alive learning activities not drills
  4. We never stand in the same river twice – so respect the non-linearity of movement.
  5. We can still create progression within an ecological dynamics approach

 

Want more info on the stuff we have spoken about?

 

You may also like from PPP:

 

Episode 400 Des, Dave and Bish

Episode 385 Paul Comfort

Episode 383 James Moore

Episode 381 Alastair McBurnie & Tom Dos’Santos

Episode 380 Alastair McBurnie & Tom Dos’Santos

Episode 379 Jose Fernandez

Episode 372 Jeremy Sheppard & Dana Agar Newman

Episode 367 Gareth Sandford

Episode 362 Matt Van Dyke

Episode 361 John Wagle

Episode 359 Damien Harper

Episode 348 Keith Barr

Episode 331 Danny Lum

Episode 298 PJ Vazel

Episode 297 Cam Jose

Episode 295 Jonas Dodoo

Episode 292 Loren Landow

Episode 286 Stu McMillan

Episode 272 Hakan Anderrson

Episode 227, 55 JB Morin

Episode 217, 51 Derek Evely

Episode 212 Boo Schexnayder

Episode 207, 3 Mike Young

Episode 204, 64 James Wild

Episode 192 Sprint Masterclass

Episode 183 Derek Hansen

Episode 175 Jason Hettler

Episode 87 Dan Pfaff

Episode 55 Jonas Dodoo

Episode 15 Carl Valle

 

Hope you have found this article useful.

 

Remember:

  • If you’re not subscribed yet, click here to get free email updates, so we can stay in touch.
  • Share this post using the buttons on the top and bottom of the post. As one of this blog’s first readers, I’m not just hoping you’ll tell your friends about it. I’m counting on it.
  • Leave a comment, telling me where you’re struggling and how I can help

 

Since you’re here…

 

…we have a small favor to ask.  APA aim to bring you compelling content from the world of sports science and coaching.  We are devoted to making athletes fitter, faster and stronger so they can excel in sport. Please take a moment to share the articles on social media, engage the authors with questions and comments below, and link to articles when appropriate if you have a blog or participate on forums of related topics. — APA TEAM

 

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Pacey Performance Podcast REVIEW – Episode 400 Des, Dave and Bish

This blog is a review of the Pacey Performance Podcast Episode 400 – Des Ryan, Dave Slemen, Chris Bishop

 

For this blog post I’ll be summarising in bullet point some of the main take away points to help you get, keep and excel in a strength & conditioning role in elite sport.

Meet the Panel

 

First up, we have Des Ryan. He’s Director of Coaching & Performance at Setanta College having previously being Head of Sports Medicine and Athletic Development at Arsenal’s academy. In the business since 1998, he’s also held roles at Connacht Rugby and the IRFU.

 

Next up is Chris Bishop. He’s Director of Postgraduate Programmes in Sport, at Middlesex University. Last but certainly not least is David Slemen, founding partner of Elite Performance Partners. His organisation helps recruit performance staff and senior leaders into team sport, namely football and rugby across the world.

 

🔊 Listen to the full episode here

 

Discussion topics:

 

Getting a Job in Sport

 

”Getting a job in sport.  What would be your advice to people coming out of University, let’s say with a Masters, as that seems to be the norm?”

 

Des – ”There are jobs out there but a huge number of people are applying and it is very competitive so if you’ve just finished a Masters really you’ve got to tick all the boxes.  So you’ve got your Masters in strength & conditioning, that seems to be the basics now.  Then you’ve got to get your Accreditation because I need to know you’ve got your driving license, because if you join a professional sports team you are driving some very special cars.  But that’s only the baseline as well! And then you’ve got to get experience.  You’ve got to think about you as a coach, your coaching philosophy, how you develop players, how you work with other people, and learn off other people.  You’ve got to build up your community, who you hang around with and bounce ideas off.  Then you’ve got to have achievements, even if it’s just a poster presentation in the UKSCA conference.  Get a group together, run a project, have ideas and get them down on paper, and then you are ready for interview.

The other area I’d really highlight to people. People need to dig deep into topics.  We seem to be in a era of snippets, highlights, social media nuggets of information. No! Dig down deep and get the detail.  I’ve lost count of the amount of people who say ‘I’m into LTAD.  It gets to Rhodri Lloyd’s Youth Physical Development model, and then it stops.  No! Talk to me about Kelvin Giles, Dan Baker, talk to me about participation and elite performance in LTAD.  Do you have a curriculum, did you develop a curriculum? Talk to me about Sean Cumming’s work and bio-banding, and practical examples of managing growth and maturation.  It’s not there, that depth, and that depth comes from getting together with people and talking and having initiative.

 

When we are looking for someone we are looking for talent and energy and for all those boxes to be ticked.

 

Another area that could be an advantage if people studied it more would be on pitch periodisation/planning – working with the technical coach, understanding technical models and giving them guidance on acute training variables and how they can overload a training session.  It is a bit of a weak area and working on that area could be an advantage.

 

The more work you put into communities and the more achievements you have the more likely you will become known and highlighted as a talented person, and get the help of a good mentor to review the work you are doing and help you get ready for the interview.”

 

In Summary:

 

  • Masters in Strength & Conditioning
  • UKSCA Accreditation
  • Develop a philosophy
  • Go deep into an area
  • Develop a network – get a mentor

 

David Slemen: ”You need a passion for an area and a thirst for knowledge”

 

Des – ”I like the attributes of someone who is mannerly, objective and someone who tells the truth.  When I ring around people, probably the first question is are they a good person, and a good coach, or do they start fires? I want challenging questions and performance questions but not difficulty with people who don’t get on with other people.”

 

Bish – ”If you’re not going to get a sport qualification, the very least you can do is going to chat with the technical coach to find out how they are designing their training and I think understanding the sport is really key.  If that means going and getting a coaching badge, that is probably only going to help and that’s your choice, but certainly get to know the sport and get to know the coach and their philosophy.”

 

David Slemen: ”If you can’t see it, you can’t be it!”

 

The comment from David was based on the topic around diversity and inclusion.  But I also thought it is important in the wider topic of having role models and helping people gain skills by making sure they are around people who already have the skills you want to develop.

 

Advertising Roles

 

Des – ”Coaching or physio positions should be advertised even when a pretty obvious candidate is within the organisation.  You can do this role really well, but if you go through this process you know you are the best person in the country for this role, and you’ve earnt it and you can go into it with confidence.”

 

Sportsmith poll with Top flight UK football leagues

 

13% – publicly available advertised role

37% – recommendations

35% – promotions within organisation

15% – went with the Manager, or other reason

 

 

David Slemen: ”It’s about trust and it’s about risk”

 

David – ”Being within an organisation and applying for a role is a distinct advantage as if we say that cultural fit counts for 50% of the job criteria then you already know what the culture is like there, so you already have more trust.  But the flip side to that is that if you stay somewhere too long, there is a saying that you will always be an apprentice at your first company, and you could be undervalued if you stay too long.”

 

Does Strong Academics Make you a Better Coach?

 

Bish – ” those students that have spent time in a high performance sports environment actually tend to be the best students, which is not something you have necessarily  I would like to think that the MSc and PhDs that are being obtained hopefully help with their decision making processes, so in turn maybe it makes them a more holistic coach so they know when to use data and when not to etc.  It might not improve your coaching skills directly but improved decision making skills still make you a better coach.

 

They can take some underpinning knowledge that they didn’t know before and they know when they can apply that, it’s the experience of working that help you pick and choose little bits that lets you help you develop your philosophy while you are working (and studying at the same time).”

 

Doing a Masters part-time while you are coaching might be a good option if this is part of journey that you envisage you want to go on.  You know who you are, and then you can apply some of the things that you knew would work based on your experiences.”

 

David – ”Be in charge of your own career.”

 

Top 5 Take Away Points:

  1.  Get your basic credentials- Masters degree and UKSCA Accreditation
  2.  Develop your philosophy
  3.  You need a passion for an area and a thirst for knowledge
  4.  Develop your network and get a mentor
  5.  Be in charge of your own career

 

Want more info on the stuff we have spoken about?

 

You may also like from PPP:

 

Episode 385 Paul Comfort

Episode 383 James Moore

Episode 381 Alastair McBurnie & Tom Dos’Santos

Episode 380 Alastair McBurnie & Tom Dos’Santos

Episode 379 Jose Fernandez

Episode 372 Jeremy Sheppard & Dana Agar Newman

Episode 367 Gareth Sandford

Episode 362 Matt Van Dyke

Episode 361 John Wagle

Episode 359 Damien Harper

Episode 348 Keith Barr

Episode 331 Danny Lum

Episode 298 PJ Vazel

Episode 297 Cam Jose

Episode 295 Jonas Dodoo

Episode 292 Loren Landow

Episode 286 Stu McMillan

Episode 272 Hakan Anderrson

Episode 227, 55 JB Morin

Episode 217, 51 Derek Evely

Episode 212 Boo Schexnayder

Episode 207, 3 Mike Young

Episode 204, 64 James Wild

Episode 192 Sprint Masterclass

Episode 183 Derek Hansen

Episode 175 Jason Hettler

Episode 87 Dan Pfaff

Episode 55 Jonas Dodoo

Episode 15 Carl Valle

 

Hope you have found this article useful.

 

Remember:

  • If you’re not subscribed yet, click here to get free email updates, so we can stay in touch.
  • Share this post using the buttons on the top and bottom of the post. As one of this blog’s first readers, I’m not just hoping you’ll tell your friends about it. I’m counting on it.
  • Leave a comment, telling me where you’re struggling and how I can help

 

Since you’re here…

 

…we have a small favor to ask.  APA aim to bring you compelling content from the world of sports science and coaching.  We are devoted to making athletes fitter, faster and stronger so they can excel in sport. Please take a moment to share the articles on social media, engage the authors with questions and comments below, and link to articles when appropriate if you have a blog or participate on forums of related topics. — APA TEAM

 

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