Get ripped, flat abs in 6 weeks with America’s toughest trainer, Jillian Michaels. Forget boring sit-ups - Jillian’s ab-shredding system will chisel the midsection with her winning combination of core-focused cardio circuits and ab-toning exercises. 6 WEEK SIX-PACK includes two dynamic 30-minute workouts plus warm-ups and cool downs.
