How to do the Dumbbell Overhead Triceps Extension
- Stand holding a dumbbell vertically with both hands.
- Extend the dumbbell overhead, positioning it just behind your head.
- Slowly bend your elbows, lowering the dumbbell as far as comfortable.
- Straighten your arms, pushing the dumbbell back up overhead.
- Keep your upper arms still and elbows pointing forward throughout.
Full technique — 7 steps
- Stand tall, holding one dumbbell vertically with both hands under the top plate.
- Press the dumbbell overhead and position it directly above or slightly behind your head.
- Keep your upper arms mostly fixed and elbows pointing forward rather than drifting wide.
- Inhale and bend your elbows to lower the dumbbell behind your head as far as your mobility allows.
- Stop when your forearms fold underneath and your upper arms stay in position without your ribs flaring.
- Exhale and extend your elbows to drive the dumbbell back overhead until your arms are straight.
- Finish with the dumbbell directly over your shoulders without leaning back or letting the elbows flare.
Common mistakes
- Elbows drifting too far outward
- Turning it into a press
- Arching the lower back
- Cutting the bottom range short
- Letting upper arms swing
Form cues
- Keep upper arms fixed
- Lower behind the head
- Elbows point forward
- Straighten fully overhead
Substitutes by equipment
Same muscles, same movement — pick the version you have the gear for.
Cable machine
- Triceps Pushdown (Rope) Easier
- Triceps Pushdown (Bar) Easier
Barbell
- Barbell Skull Crusher Harder
Resistance bands
Machine
- Ski Erg Triceps Extension Easier
- Ski Erg Triceps Pushdown Easier
Where to start and where to go next
Same muscles, same movement. Too hard for now — step down; once it gets easy — step up.
- Easier Bilateral Dumbbell Triceps Kickback
- This exercise Dumbbell Overhead Triceps Extension
- Harder Dumbbell Skull Crusher
- Harder Bodyweight Triceps Extension
Too hard for now? Start with the Bilateral Dumbbell Triceps Kickback.
Quick answers
What muscles does the Dumbbell Overhead Triceps Extension work?
Primary: Triceps 10/10.
When should I do the Dumbbell Overhead Triceps Extension in a workout?
Finisher. Goes last, once the heavy work is done. ≈ 6 min with rest.
How many sets and reps of the Dumbbell Overhead Triceps Extension?
Muscle growth: 3–4 sets of 8–12 reps, rest 1 min 15 s, 2–3 reps in reserve. Endurance: 2–3 sets of 15–20 reps, rest 45 s, 3–4 reps in reserve.
What can I do instead of the Dumbbell Overhead Triceps Extension?
Cable machine: Triceps Pushdown (Rope), Triceps Pushdown (Bar). Barbell: Barbell Skull Crusher. Resistance bands: Resistance Band Overhead Triceps Extension, Single Arm Resistance Band Triceps Pushdown. Machine: Ski Erg Triceps Extension, Ski Erg Triceps Pushdown.
What is an easier version of the Dumbbell Overhead Triceps Extension?
Bilateral Dumbbell Triceps Kickback (Beginner).
What is a harder version of the Dumbbell Overhead Triceps Extension?
Dumbbell Skull Crusher (Intermediate), Bodyweight Triceps Extension (70% of bodyweight).
