JML Total Crunch All-in-One Workout System

JML Total Crunch All-in-One Workout System. Total Crunch lets you work out your entire body in just one dynamic, continuous movement. You'll achieve toned legs, higher and firmer glutes, a slimmer waist, a toned back and stronger arms as you burn calories and lose weight while shaping and building muscle. And when you want to change things up there's no need to swap machines or add weights, with Total Crunch it's as easy as just changing your foot position to dramatically increase weight resistance.