Prone Triceps Extensions on Swiss Ball

1. With your legs outstretched lie with your stomach over a stability ball.
2. With a dumbbell in each hand, palms facing the floor, bend your elbows so that the dumbbells are close to your shoulders.
3. Extend your arms back so that your arms are straight and parallel with your body and your palms are facing inward.
4. Slowly bend your elbows, returning the dumbbells to the starting position.