P90X Workout vs Soviet Training Model for Muscle Building

http://wolverine42.com
With the P90X set, you typically get this:

Get fit with P90X, a revolutionary system of 12 sweat-inducing, muscle-pumping workouts, designed to transform your body from regular to ripped in just 90 days.

How does the P90X, however, stack up aginst other training models?Duration : 0:5:5

Read more ...