4606
Strength, Power, Reactivity, & Speed Discussion / Re: got spinal erectors?
« on: March 27, 2012, 09:23:17 am »
Why?
This section allows you to view all posts made by this member. Note that you can only see posts made in areas you currently have access to.
I've heard people say that sprinting is also isometric in nature, maybe due to short ground contact time. don't have links
Haha maybe, there are some beasts on this forum though.
- L R plant focus on the balls of the feet without heel touching the ground