"High Intensity Fitness is about working out smarter, not longer, using scientific principles and advanced High Intensity workout programs that take only minutes a day. ... This powerful workout program will change the shape of your body in as little as three minutes with workouts lasting no longer than fifteen minutes. Anyone from the incredibly fit to the couch potato can benefit from High Intensity Fitness as Pete Cerqua breaks down and simplifies what you need and what you don't with your exercise program."--Back cover.