When it comes to weight loss, you don't get results if you don't follow the rules!Inspired by Bob Harper's New York Times Bestseller, "The Skinny Rules" come this three-DVD workout series designed to help you lose weight and build strength while improving endurance and flexibility.Targeting three of the most popular aspects of fitness; CARDIO, CORE and STRENGTH, this series combines some of Bob's most effective exercises into short, high-intensity, results-driven circuit routines.  Complete with 30 day calendar to keeps you focused and motivated to reach your goals.Bob Harper is the ultimate authority on health and wellness, motivating millions of people to make better choices by aggressively pushing one mentally and physically further than anyone else has.  After successfully coaching 15 seasons of contestants to reach their extreme weight loss goals through the NBC hit show, The Biggest Loser, Bob know what it takes to get results!