Jillian Michaels, the superstar of America's fitness trainers, 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 to Level 3- in no time you'll achieve a lean shredded body.