Overhead dumbbell triceps extension – an emphasis on the long head of the triceps. One of the most effective triceps exercises.

🏋️ Dumbbell Triceps Extension (Overhead) – this Triceps Extension a variation intended for arm muscles. The exercise is classified as Training Methods category. Suitable for intermediate level athletes.
Primary Goal: Long head of the triceps, mass.
arm
Intermediate
Triceps Extension
Long head of the triceps, mass
| Muscle | Activation | Note |
|---|---|---|
| Triceps (long head) | ★★★★★ | Main focus |
| Triceps (lateral head) | ★★★★ | Secondary |
The overhead arm position stretches the long head of the triceps, which cable triceps extensions do not achieve. This is one of the few exercises that effectively work the long head.
Start with a weight with which you can cleanly perform 10–12 reps. When you perform the last two reps easily, add weight and again start with a lower number of reps. This exercise is excellent for increasing triceps size because it works the long head, which many other exercises bypass. You will find more variations in the triceps extension guide.
One of the most important things is not to let your elbows flare, because then the load shifts from the triceps to your shoulders and back. Keep your upper arms vertical and perform the movement only with your forearms. If your arms start to “walk” out to the sides — the weight is too heavy. Breathing: inhale as you lower, exhale as you extend your arms upward.
This exercise is suitable for arm day or a general push workout, usually after basic presses. Perform it when your arms are still fresh, or at the end as the last triceps exercise. Start with a light weight and increase it only when your technique is impeccable. Rest between sets for 60–90 seconds.
Lower the dumbbell slowly over 2–3 seconds so the muscle gets a full stretch, and extend upward smoothly, without jerking. Breathing: inhale as you lower the dumbbell behind your head, exhale as you extend your arms. If you perform the movement too quickly, the dumbbell “falls” and you lose both load and control — a lower weight and a slow tempo are better.
Before a triceps extension, it is worth warming up your elbows: several sets with a very light weight, a full range of motion without load, and light stretching. Cold elbows are more sensitive to load, so this step is especially important when working with a heavier dumbbell. If you feel sharp pain in your elbow during the exercise — stop and reduce the weight. Regular warm-up and appropriate weight help avoid overload.
Can you do it with both hands using one dumbbell? Yes, that is a convenient option, just choose a lighter weight and hold the dumbbell firmly with both palms.
How often should you perform it? 1–2 times per week in an arm or push workout is enough.
No exercise will work without consistency. Apply proper technique every time and progress gradually.
Record weights, repetitions, and sets. Only with data can you objectively assess progress.
No exercise will compensate for poor nutrition. Ensure sufficient protein (1.6-2.2 g/kg) and calorie intake.
7-9 hours of sleep – essential for muscle recovery. Growth hormone is released during sleep.
This information is for educational purposes and should not be considered medical advice.