Performing the: A Step-by-Step Tutorial Cable Standing One Arm Tricep Pushdown
With your feet shoulder-width apart, grab the handle of the cable with one hand, palm facing down.
Keep your elbow close to your body and bend your arm at the elbow to create a 90-degree angle, this is your starting position.
Slowly straighten your arm, pushing the handle down towards the floor until your arm is fully extended, while keeping your elbow stationary.
Pause for a second at the bottom of the movement, then slowly return the handle back to the starting position, ensuring you control the resistance as it goes back up.