Pull In (on Stability Ball)

Instructions

1. Begin in a push-up position with your shins resting on top of a stability ball and hands on the floor shoulder-width apart.
2. Keep your core tight and hips level.
3. Roll the ball toward your chest by drawing your knees in, using your core to initiate the movement.
4. Hold briefly at the top with knees tucked toward your chest.
5. Extend your legs back to the starting position under control and repeat.