Ensure the pulley is at its lowest point.
Stand facing the cable machine and maintain your balance.
Hold onto the machine for support with your free hand.
Drop into a half squat, keeping your back straight and your head up and bring your elbow to the side of your body.
Maintain a good posture and extend your arm to the rear of your body until it is locked.
Pause for a second before you allow the weight to return to the start position.