Atomic press-up This is the single most effective TRX move. In a press-up position with your feet in the stirrups (A), straighten your arms (B). Row your legs into your chest. Watch the sweat fall from your brow – you’ve just hit every muscle group.
Chest presses For chest, abs, lower back, butt, hamstrings Sit on exercise ball with a dumbbell in each hand. Walk feet forward and roll ball back until just your shoulders are supported and knees are bent.