P90X, or Power 90 Extreme, is a commercial home exercise regimen created by Tony Horton. Developed as a successor to the program called "Power 90", it is ...
The P90X® workout program is a revolutionary system of 12 sweat-inducing, muscle-pumping exercises designed to transform your body from regular to ripped ...
I haven't yet gotten to insanity (I let my fitness base slide for a while and now I'm building it back up), but I've watched it and I've done p90x.
P90X Workout (a.k.a
Feb 18, 2015
Aug 8, 2013
Apr 22, 2008