Get ripped flat abs in 6 weeks with Americas toughest trainer Jillian Michaels Forget boring situps Jillians abshredding system will chisel the midsection with her winning combination of corefocused cardio circuits and abtoning exercises 6 Week SixPack includes two dynamic 30minute workouts plus warmups and cooldowns Start with Level 1 for three weeks then advance to Level 2 for increased intensity and fat burn Stick with it and see dramatic results