P90X is a unique system of 12 high-intensity muscular workouts aimed at turning your body from flab to fit in 90 days. Included in the P90X program is a 3-phase nutrition plan, dietary supplement options, a step-by-step fitness guide, a calendar to cha

the key is

that P9OX gives you the ability to gradually increase your performance at your own pace.P90X was designed to be a flexible, easy to follow program for both men