The best strength & conditioning tool I've used so far!
Over 6,000 movements, FUNCTIONAL !
check them out
viprfit.com
viprevolution.com
<iframe width="560" height="315" src="http://www.youtube.com/embed/w43ezAJoLoA" frameborder="0" allowfullscreen></iframe>
http://youtu.be/w43ezAJoLoA
