Overhead Triceps Extension (Dumbbell)
The overhead triceps extension with dumbbell is an isolation exercise that targets all three heads of the triceps by working them through a full range of motion overhead. It suits lifters of all levels who want to build triceps size and strength with minimal equipment.
- Muscle group
- Triceps
- Primary muscles
- triceps
- Equipment
- Dumbbell

How to do the Overhead Triceps Extension (Dumbbell)
- Hold one dumbbell with both hands cupped under the top plate, then raise it overhead to full arm extension.
- Keep your elbows pointed forward and close to your head as you lower the dumbbell behind your head by bending only at the elbows.
- Descend until you feel a full stretch in your triceps, typically when your forearms touch your biceps or just past parallel.
- Extend your arms back to the starting position by contracting your triceps, keeping your upper arms stationary throughout.
- Maintain a neutral spine and engage your core to prevent arching your lower back.
Form tips
- Keep your elbows in a fixed position throughout the movement rather than letting them flare out to the sides, which ensures the triceps do the work.
- Control the descent and avoid bouncing at the bottom to maintain constant tension on the triceps and reduce injury risk.
- Position your upper arms vertical or slightly behind your head rather than angled forward to maximize triceps engagement through the full range.
Common mistakes
- Allowing elbows to flare outward reduces triceps activation and places unnecessary stress on the shoulder joints.
- Arching the lower back to compensate for limited shoulder mobility shifts focus away from the triceps and risks spinal strain.
- Using momentum to swing the weight up instead of controlled triceps contraction reduces muscle tension and training effectiveness.
Sets and reps
For hypertrophy, perform 3 to 4 sets of 8 to 15 reps with moderate weight and controlled tempo; for strength, use 3 to 5 sets of 5 to 8 reps with heavier load.
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Get the appFrequently asked questions
- Should I use one dumbbell or two dumbbells for overhead triceps extensions?
- Using one dumbbell with both hands allows for heavier loading and ensures both arms work together, making it easier to maintain balance and control. Two dumbbells work each arm independently but require more stability and typically limit the weight you can use.
- How do I prevent elbow pain during overhead triceps extensions?
- Ensure you warm up thoroughly and avoid locking out aggressively at the top of each rep, which can stress the elbow joint. If pain persists, reduce the weight or range of motion and focus on keeping constant tension without hyperextending.
- Can I do overhead triceps extensions standing or seated?
- Both variations are effective, though seated provides more stability and reduces the temptation to use momentum from your legs or hips. Standing allows for slightly more natural shoulder positioning but requires greater core engagement to prevent compensatory movement.