Sit upright on a stability ball with feet flat on the ground and a ball squeezed between your knees.
Ensure that you are sitting sideways to the cable machine.
With the cable machine pulley at elbow height, grasp the handle with both hands.
Straighten your arms out, taking control of the weight.
Keeping your arms straight, rotate through your trunk, away from the cable machine.
Hold briefly and then control back to the starting position.
