Jillian Michaels' "30 Day Shred" exercise program consists of a 20-minute workout that is intended to be done every day for 30 consecutive days. The program is intended to assist in rapid weight loss in conjunction with a weight-loss diet.
The "30 Day Shred" program is available on DVD. The DVD has thee different levels of workouts: beginner, intermediate and advanced. The user is supposed to progress through each level in 10 days, completing the DVD at the advanced level after 30 days.
Each workout is a 20-minute, high-intensity circuit training program. The workout begins with a warm up, and then proceeds through three sets of 3 minutes of strength training, 2 minutes of cardiovascular training and 1 minute of abdominal muscle strengthening. It concludes with a short cool-down.