Aerobics guru Kathy Smith joins the Tae Bo craze in this 45-minute, fat-burning workout. Teaming with martial-arts champion Keith Cooke, Smith offers a vigorous routine packed with punches, kicks, jabs and squats that Tae Bo fans will enjoy. The video is appropriate for the supertoned and the untoned; Smith and Cooke help beginners with ample suggestions for low-impact alternatives to the moves presented.