One Arm Tricep Extension with Cable· Place a cable pulley on the highest setting and adjust a stirrup handle to the pulley.
· Stand facing the weight stack and grasp the handle with and underhand grip.
· Keep your back straight, your abs drawn in and your knees slightly bent.
· Starting at the top, push your arm down until it is straight, feeling the concentration in your tricep.
· Slowly return to starting position.
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