Importance of Power vs. Speed
Posted: Thu Mar 22, 2007 1:51 pm
This is mainly directed at experienced vaulters and coaches
Commonly people on this forum relate a person's potential in the pole vault directly to how fast they are. However the more I learn about biomechanics and muscle physiology, the more I realize how this belief could definitely hinder someone in their performance.
What first made me think about this was a study I read about how once a Long jumper reaches a certain skill level, training purely for speed not only no longer helps the athlete improve, but actually hurts his performance. The author then went on to elaborate on how the better an athlete gets at his/her respective event, the importance of specificity of training increases exponentially.
For example) A couch potato who never does any type of exercise can go out and ride his bike for a half hour a day and probably improve his long jump despite how nonspecific bike riding is to that event. This is simply due to the fact that any kind of physical stimulus would help this guy. However eventually he would stop making progress and would have to make his training more specific, perhaps running distance instead of biking, and then maybe some sprints, then jumping exercises, etc.
So I wondered why it is that we constantly compare the pole vault to the long jump, yet we emphasize speed as the end-all be-all characteristic of a great pole vaulter? Also, why are horizontal jumpers limiting theirselves by training like a sprinter?
I figured the answer lied in the takeoff step. After all, you can create all the energy you want in the first 5-19 steps, but the last step is the one that transfers that energy you've created into the jump, so if your takeoff is inefficient, your speed is basically irrelevant. Theoretically someone could walk up to their takeoff step and if they were some kind of physical anomoly and were able to rip their takeoff step back as hard as someone who was running 10 m/s could, both jumpers would jump equally high (technique aside).
(Eventually I'll get to my point, I promise)
So once I realized that the takeoff is probably the most important aspect of the non-airborne portion of the vault, I became confused because of the types of training people recommend to hit your peak performance. The typical recommendation is to do short sprints and speed plyometric training to get as fast as possible. However, there is a difference between power training and speed training. It would seem to me that having a powerful takeoff is more imporant than having a fast approach.
So why don't we emphasize power training around the time we want to peak? Examples from plyometrics would be power hops instead of speed hops, power skips instead of speed skips, Standing Triple jumps instead of flying 30s, etc.
Am I thinking along the correct lines here, or am I missing something?
Commonly people on this forum relate a person's potential in the pole vault directly to how fast they are. However the more I learn about biomechanics and muscle physiology, the more I realize how this belief could definitely hinder someone in their performance.
What first made me think about this was a study I read about how once a Long jumper reaches a certain skill level, training purely for speed not only no longer helps the athlete improve, but actually hurts his performance. The author then went on to elaborate on how the better an athlete gets at his/her respective event, the importance of specificity of training increases exponentially.
For example) A couch potato who never does any type of exercise can go out and ride his bike for a half hour a day and probably improve his long jump despite how nonspecific bike riding is to that event. This is simply due to the fact that any kind of physical stimulus would help this guy. However eventually he would stop making progress and would have to make his training more specific, perhaps running distance instead of biking, and then maybe some sprints, then jumping exercises, etc.
So I wondered why it is that we constantly compare the pole vault to the long jump, yet we emphasize speed as the end-all be-all characteristic of a great pole vaulter? Also, why are horizontal jumpers limiting theirselves by training like a sprinter?
I figured the answer lied in the takeoff step. After all, you can create all the energy you want in the first 5-19 steps, but the last step is the one that transfers that energy you've created into the jump, so if your takeoff is inefficient, your speed is basically irrelevant. Theoretically someone could walk up to their takeoff step and if they were some kind of physical anomoly and were able to rip their takeoff step back as hard as someone who was running 10 m/s could, both jumpers would jump equally high (technique aside).
(Eventually I'll get to my point, I promise)
So once I realized that the takeoff is probably the most important aspect of the non-airborne portion of the vault, I became confused because of the types of training people recommend to hit your peak performance. The typical recommendation is to do short sprints and speed plyometric training to get as fast as possible. However, there is a difference between power training and speed training. It would seem to me that having a powerful takeoff is more imporant than having a fast approach.
So why don't we emphasize power training around the time we want to peak? Examples from plyometrics would be power hops instead of speed hops, power skips instead of speed skips, Standing Triple jumps instead of flying 30s, etc.
Am I thinking along the correct lines here, or am I missing something?