008: Jump Mechanics: Fastest Way to Improve Your Vertical Jump
The PJF Podcast: Elite Sports Performance - Een podcast door PJF Performance
Categorieën:
1:23-Highest Jumpers of All-Time 10:11-Standing Vertical Jump Mechanics 26:28-Two Foot Approach Jump Mechanics 49:27-One Foot Jump http://www.pjfperformance.net
