Tuesday, February 12, 2013

Post 37: A Few Thoughts On Explosive Sport Training


A Few Thoughts on Explosive Sports Training

Alex Carnall

In my opinion, one of the most challenging parts of sport performance coaching is being able to induce timely training effects. The first thing you have to do is know your athlete. This will dictate your exercise selection, how aggressive you can be with progressions, how fast they recover and regenerate between competition and training sessions, and a myriad of other things that govern your ability to be effective.

Once you’ve got all of this more or less figured out you can set a framework of reasonable time in which you can expect to see appreciable gains or adaptations as a result of your athlete’s efforts. This will be referred to as periodization in your textbook. In this particular instance, I want to shed light on a few things related to explosive sports training.

In Block Periodization (which I discuss here: http://gamedaystrength.blogspot.ca/2012/02/post-15-block-periodization-why-its.html,) the conversion or realization phase is the one which precedes Major competitions. Although I could say that this is the time for all of your explosive work to take place, I’d be wrong. While there is definitely a time and place for everything, it doesn’t all disappear or reappear at once. All year, there is room for your bodybuilding methods, powerlifting methods, and Olympic lifting methods. The difference is that the proportions and assignments of exercises to each methodology will be consistently in flux depending on where you are in relationship to the competitive calendar. Hopefully that makes sense.
In this particular instance, with explosive sports training, we’re talking about a shift from intensification to realization (2nd to 3rd block in your cycles.) I would deem anything with an exceptionally fast concentric action as explosive, whether or not it is preceded by a stretch or “loading” component will depend on the exercise in question. For example a depth jump has an inherently greater pre-stretch than a clean pull from the floor. This is not to say that one is more effective than the other, because they both serve different purposes and elicit different adaptations.

Now that we’ve started getting into certain types of explosive training like Olympic lifts, depth jumps, box jumps, pulls, etc. We notice a pattern in the nature of these exercises. They all occur (and consequently develop power) in the saggital plane. Eric Cressey comes to mind immediately when I recall from a few of his blog posts that power development is plane specific. Saggital plane power is great for sprinters, mid distance runners, jumpers, etc. but not so much for rotational athletes. That’s a whole other can of worms, and he touches on this over and again on his blog at http://www.ericcressey.com/blog. Following that, I’m feeling vain enough to include another one of my own earlier blog posts about speed training where I talk a little bit about plyometrics and the three phases of the stretch cycle here: http://gamedaystrength.blogspot.ca/2012/02/post-12-speed-training.html.

Explosive strength training is a slippery slope in its own right. This is what I was talking about earlier when I made a big deal about timing. We could burn out and overtrain on a bodybuilding (accumulation) style program just as easily as we could a powerlifting (intensification) style program, but it would take much longer due to the relatively more dissipated CNS fatigue – depending on volume and whether or not you’re doing 20-30 sets per day 5 days a week. However, the realization or Olympic style program is the granddaddy for reaching the end of your rope the soonest. You have to find the sweet spot for each athlete and tailor their pre-competition blocks just right. Maybe they will hit their peak preparedness 2 weeks into their conversion/realization phase, or maybe they need all 3 or 4 depending on what you’ve budgeted for time-wise and the density of your training program during this phase. This is why you can use less important competitions to experiment with your timing and find out how the athlete responds to training when game day comes along.

In addition to creating saggital plane power for track & field, and other sports, it also applies greatly to strength athletes. Powerlifters and Olympic Lifters use explosive training to help them move bigger weights at faster speeds ultimately resulting in achieving greater totals and better competitions. Westside Barbell and EliteFTS are probably the main places you’re going to find evidence of and more thorough articles on how this is done for those athletes. Remember, if you ARE working with athletes on tracks etc. that rely specifically (or “general-specifically” - inside block periodization joke) on saggital plane power, your ultimate goal as the strength coach is to boost these lifts as well so they can get out into practice and competition with newly “realized” (another block periodization pun) strength to utilize in their actual sport training.
Hopefully this is of some use to you, just in terms of food for thought so you can see how your own ideas stack up against mine. The purpose of this article wasn’t to give you a copy-paste program for training explosive athletes, but to provide a couple notions that might help you improve or validate the things that you’re already doing. I’ll leave the exercise science and physiology to the experts.

Alex Carnall – B.Sc., CSCS.
Alex is a graduate of the University of Texas – Pan American (NCAA, D1 – Texas) and Cisco College (NJCAA, D1 – Texas).   A two-time All-American selection for baseball and Dean’s List Kinesiology student; Alex demonstrates strong commitment to both sport performance and academia.  He has formerly interned with the Strength & Conditioning Coordinator at his alma mater working with Division 1 athletes and currently works as a strength coach at a sports performance facility in Oakville, ON.  More recently, he is training to powerlift competitively and aspires to obtain his Masters degree.  More articles by Alex can be found on his blog www.gamedaystrength.blogspot.com, website www.gamedaystrength.com, or followed on twitter @Gamedaystrength.