Half twister
Start in a push up position. Position knees on the ball. Initiate the movement with your truck. As the ball rolls to the left side, your hips fall and your right thigh rests on the ball. Lift your hip back up. Work every other side.
Start in a push up position. Position knees on the ball. Initiate the movement with your truck. As the ball rolls to the left side, your hips fall and your right thigh rests on the ball. Lift your hip back up. Work every other side.