Jillian Michaels Body Revolution is a 90-day extreme weight loss system that will overhaul your entire body in just 30 minutes a day Jillian utilizes her Metabolic Training methods to burn more fat than cardio or weight training alone. The residual calorie burn can last up to 16 hours post-workout. This innovative three-phase, 15-workout system utilizes a variety of exercises in a series of progressively intensifying workouts to transform your body. Take the step, commit, and see how Body Revolution can change your life.