This exercise uses the weight of a cable machine to assist in a crunch.
· Attach a rope to a high cable pulley.
· Place a bench in front of cable weight stack.
· Grasp the rope over your shoulders and sit with your back towards the stack.
· With your feet firmly on the floor and keeping your hips steady, flex at the waist bringing your elbows towards your knees.
· Return to the starting position.