Overhead Dumbbell Triceps Extension

Level Beginner · Equipment Dumbbell · Type Isolation

Quick answer

The Overhead Dumbbell Triceps Extension mainly works the triceps. Overhead elbow extension that stretches and strengthens the long head of the triceps. Beginners: 2–3 sets of 10–12 reps with a load you control.

Kai, the Kaizo coach

How to do it

  1. Hold a dumbbell with both hands overhead, arms straight.
  2. Keep your elbows close to your ears and pointing up.
  3. Lower the dumbbell behind your head by bending your elbows.
  4. Extend your arms back up, without moving your upper arms.

Muscles worked

Front
Back

MainSecondary

  • Triceps

Common mistakes

  • Don't arch your lower back: brace your abs.
  • Don't let your elbows flare out.

Sets & reps

GoalSetsRepsRest
Strength3–53–62–5 min
Muscle3–46–1290–120 s
Endurance2–315–2060 s

Leave 1 to 3 reps in reserve on most sets, and add load once you reach the top of the rep range with good form.

Variations & alternatives

FAQ

What muscles does the Overhead Dumbbell Triceps Extension work?

Mainly the triceps.

How many sets and reps should I do?

Beginners can start with 2–3 sets of 10–12 reps. To build muscle, do 3–4 sets of 6–12 reps; for strength, 3–5 sets of 3–6 reps with longer rest. Stop 1–3 reps before failure and keep your form clean.

Is the Overhead Dumbbell Triceps Extension good for beginners?

Yes: it is a beginner-level exercise. Learn the movement with a light load, or your bodyweight, before adding weight.

Related tools

Log it, beat it

Kaizo's gym mode logs your sets, shows the muscles you worked this week and suggests the next weight.

Kai, the Kaizo coach