If you have never used VertiMax in your training it is training device that you should check out. What makes it different is its non-varying training resistance which allows for maximum athletic power gains. It allows you to apply resistance to almost any sports specific movement. In the video clip below Physio and biomechanics expert Sean Pena, demonstrates five of his acceleration and explosive power drills he utilizes on his World Class sprinters.
For more information about this excellent training tool click on the link VertiMax or for more training videos check out their YouTube Channel
The YouTube video has sound, so please make sure that your sound is turned on and that you have access to the site.