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 ... Read allJillian 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.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.