Kyle Maynard CrossFit Workout (Filthy Fifty)
CrossFit‘s methodology is focused on constantly varied, functional movement, executed at a high intensity. The purpose of the constant variation is to avoid adaptation, while simultaneously forcing athletes to work on their weaknesses. It has helped me in strength and conditioning and my life has changed forever and I owe it all to CrossFit!
Duration : 0:1:59
http://www.Fitmix.net is a free online fitness program.

