P90X is a revolutionary system of 12 highly intense workouts on 12 DVDs, designed to transform your body in 90 days. P90X includes a "How to Bring It" DVD for a quick overview of the complete P90X Extreme Home Fitness training system. To get you started, you will also receive a comprehensive 3-phase nutrition plan, a detailed fitness guide, and a calendar to set your workout goals, track your progress, and stay motivated. Tired of ineffective workouts that sound great, but produce less-than-optimal results? Turn to the P90X Extreme Home Fitness system, a bundle of 12 sweat-inducing, muscle-pumping workouts designed to transform your body from regular to ripped in just 90 days. Hosted by superstar trainer Tony Horton, this series of DVDs will help you get lean, bulk up, or grow stronger, with an endless variety of mix-and-match routines to keep you motivated.