P90X is a revolutionary system of 12 sweat-inducing, muscle-pumping workouts, designed to transform your body from regular to ripped in just 90 days. Tony Horton will keep you engaged every step of the way, and you won’t believe your results! The secret behind the P90X system is an advanced training technique called “Muscle Confusion,” which accelerates the results process by constantly introducing new moves and routines so your » Read more: P90x DVD/ P90X Fitness Workout / P90x Home fitness/ P90X Workout/ P90x / Insanity Workout/ P90x Sale/ P90x DVD