Jillian Michaels is TV's toughest trainer, but she is committed to getting big results. As your own personal trainer, Jillian will guide you through her exclusive 3-2-1 Interval System that combines strength, cardio and abs to blast through calories for a dramatic "30 Day Shred". The DVD includes three complete 20-minute workouts which progress by level of intensity. Start with Level 1 and advance through Level 3 - in no time you'll achieve a lean, shredded body.