P90X is a revolutionary system of 12 highly intense workouts, designed to transform your body. * Chest and Back * Plyometrics * Shoulders and Arms * Yoga X * Legs and Back * Kenpo X * X Stretch * Core Synergistics * Chest, Shoulders and Triceps * Back and Biceps * Ab Ripper X * Cardio X Extra DVD for a quick overview of the complete P90X Extreme Home Fitness training system is included. To get you started, you will also receive a comprehensive 3-phase nutrition plan, specially designed to help you lose fat; a detailed fitness guide, packed with valuable fitness information to help you get the most out of your program; and a calendar to set your workout goals, track your progress, and stay motivated.