So what makes this 90 day home workout program any different? The course takes you through 3 phases. Each phase lasting 30 days - - for a total of 90 days. If you're looking to feel better, look leaner, and accomplish more in less time then this is the book for you. The workout has 5 unique components. It consists of, a warm-up, cardio training, weight training, core development, and stretching. This program comes complete with a list of exercises for each day. The course is illustrated with full-color photographs that illustrate each of the movements. Overall this is a great workout and a great book to own.