The level 1 workout is based on Jillian's exclusive 3-2-1 Strength/Cardio/Ab training circuit: Three minutes of strength, two minutes of cardio and one minute of ab work. There is also a brief warm-up session and a cool-down stretch.

Jillian Michaels is TV's toughest trainer, but she is commit...

The level 2 workout is based on Jillian's exclusive 3-2-1 Strength/Cardio/Ab training circuit: Three minutes of strength, two minutes of cardio and one minute of ab work. There is also a brief warm-up session and a cool-down stretch.

Jillian Michaels is TV's toughest trainer, but she is commit...

The level 3 workout is based on Jillian's exclusive 3-2-1 Strength/Cardio/Ab training circuit: Three minutes of strength, two minutes of cardio and one minute of ab work. There is also a brief warm-up session and a cool-down stretch.

Jillian Michaels is TV's toughest trainer, but she is commit...

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.