Jillian Michaels: 6 Week Six-Pack (1970)

A flat, sexy belly in 6 weeks! Train now with one of America's toughest star trainers, JILLIAN MICHAELS! Forget boring sit-ups - With Jillian's ultra-effective tummy toning and muscle-building exercises combined with her results-oriented cardio circuit training, you'll have the tummy you've always dreamed of in no time! tummy away in 6 weeks includes two dynamic 30-minute workouts, plus warm-up and cool down. Start with level 1 for three weeks and progress to level 2 for increased intensity and fat burning. Stay tuned and you will achieve incredible results.