A Butt Exercise Worth Doing. The Bridge Burner Workout Addition. Insanity Workout. Drop serious pounds and sculpt sexy curves with Insanity, the DVD craze that lives up to the hype.
The magic behind the routine comes from plyometrics: explosive, full-body exercises that rev your heart rate and ratchet up metabolism to torch megacalories and build lean muscle. We asked Insanity creator Shaun Thompson for his top multitasking moves to help you get an insane body in only 20 minutes. You'll need: Zilch. How to Get a Complete Workout with Nothing But Your Body.