Crunches with Legs on Stability Ball
· Lie on your back and place your feet up on a stability ball.
· Place your hands across your chest, or on either side of your head.
· Keeping the small of your back on the floor, raise your head, shoulders and chest up and off the floor.
· Pause for a moment contracting your abs and then return to the starting position.Download Gym Hero to start a routine
