10 Minute Abs Crusher

Anyone who works out knows that abdominal exercises have progressed light-years beyond the basic sit-up. In fact, a whole new generation of ab exercises and machines have advanced abdominal workouts to new levels of sophistication, designed for maximum efficiency to provide the trim, toned midsection that everyone wants. But how do you put the exercises together into a routine for your specific physique and needs? The Complete Book of Abs shows you how.