Cable Overhead Triceps Extension
Exercise overview
Exercise name: Cable Overhead Triceps Extension
Equipment: Cable machine with rope, straight bar, or V-bar attachment
Category: Isolation strength exercise
Main purpose: Target the triceps, especially the long head, through overhead elbow extension for improved muscle size, strength, and definition with constant cable tension.
Target muscle groups
Primary: Triceps brachii (long head emphasis due to overhead arm position)
Secondary:
Lateral and medial heads of the triceps
Core muscles (stability during standing)
Shoulders and upper back (stabilizers)
Setup and starting position
Attach a rope or bar to the cable machine’s low pulley.
Stand facing away from the machine, feet shoulder-width apart or staggered for balance.
Grab the attachment with both hands and step forward to create tension in the cable.
Raise your arms overhead with elbows bent and positioned close to your ears.
Engage your core, keep your back straight, chest up, and shoulders down and back.
Step-by-step instructions
Starting position
Hold the cable attachment overhead with elbows bent and near your head.
Maintain a slight forward lean from the hips with a neutral spine.
Extension phase (concentric)
Exhale, straighten your elbows to push the cable attachment upward until your arms are fully extended but not locked out.
Squeeze the triceps forcefully at the top of the movement.
Lowering phase (eccentric)
Inhale, slowly bend your elbows to return the cable to the starting position behind your head.
Keep elbows close to your head, upper arms stationary, and maintain tension in the triceps throughout.
Repetitions and sets
Beginners: 2–3 sets of 10–12 reps.
Intermediate/advanced: 3–4 sets of 12–15 reps, adjusting weight to maintain form.
Rest 45–60 seconds between sets or as per workout plan.
Key technique tips
Keep elbows tucked close to your head throughout to maximize triceps activation and reduce shoulder stress.
Maintain a controlled, slow tempo for both concentric and eccentric phases to ensure full muscle engagement.
Engage your core and keep a slight forward lean to stabilize your body during the exercise.
Use an appropriate weight that challenges the muscle without sacrificing form.
Avoid locking elbows harshly at the top to prevent joint strain.
Common mistakes to avoid
Flaring the elbows wide, which decreases triceps activation and increases shoulder strain.
Using momentum, swinging the arms, or jerking the cable instead of controlled movement.
Leaning too far back or rounding the spine, which reduces stability and increases injury risk.
Not maintaining tension in the triceps during the eccentric lowering phase.
Using too heavy a weight leading to poor form and compensations.
Variations and regressions
Single-arm cable overhead extension for unilateral training and addressing imbalances.
Using different attachments (rope vs straight bar vs V-bar) to vary muscle emphasis and grip comfort.
Seated cable overhead triceps extension for increased torso stability.
Alternating between low pulley and high pulley setups for varied angles and muscle activation dynamics.