Can I use an EZ curl bar instead of a straight barbell for this exercise?

Yes, an EZ curl bar can reduce wrist strain and make the grip more comfortable.

Do I need a bench with back support for this exercise?

No. A flat bench works as long as you can sit tall with your ribs down and your lower back neutral. A backrest helps if you tend to arch under the bar or have lower back problems.

Why can I lift less here than on triceps pushdowns?

With the arms overhead, the long head works from a stretched position, so most lifters handle noticeably less weight than on a Cable Triceps Pushdown With Rope. The lighter load does not make it a weaker exercise for building the triceps.

Is the seated or standing version better?

Neither is better for the triceps. Sitting removes leg drive and makes it easier to keep the torso still, while the standing version asks more of the core and lower back to stay upright.

How heavy should the barbell be for beginners?

Beginners should start with a light to moderate weight to focus on perfecting their form before increasing the load.

Barbell Seated Triceps Overhead Extension

What Is the Barbell Seated Triceps Overhead Extension?

Barbell Seated Triceps Overhead Extension is an isolation exercise that primarily targets the triceps brachii, focusing on all three heads (long, lateral, and medial). It is an intermediate-level exercise that helps build strength, size, and endurance in the upper arms.

Raising the arms overhead stretches the long head of the triceps, the only head that crosses the shoulder as well as the elbow, so this exercise trains it at a longer length than pushdowns or other extensions done with the arms at the sides. A 12-week study in untrained adults that trained one arm with cable overhead extensions and the other with cable pushdowns found about 1.5 times more long head growth in the overhead arm, along with more growth in the other two heads, even though that arm lifted lighter loads. The barbell version uses the same overhead arm position, with both hands on one bar.

Done on a flat bench as shown here, the seat takes leg drive out of the lift, but there is no backrest, so the torso has to hold itself upright and the abdominals brace to keep the lower back from arching under the bar. The standing version asks even more of the trunk, while an EZ bar angles the grip in a way many lifters find easier on the wrists than a straight bar.

The exercise usually comes after the main pressing work in an upper-body or arm session, for moderate to higher reps rather than heavy singles. It suits lifters who can already raise their arms fully overhead without arching and who have some experience with lighter triceps work. Lighter to moderate weights are usually recommended when learning the technique before advancing to heavier loads, and anyone new to triceps training or short on shoulder mobility can build up with a Dumbbell Seated Triceps Extension or a Cable Overhead Triceps Extension first.

Muscles Worked

MuscleActivation

Triceps Brachii (Long Head): Primary
Triceps Brachii (Medial Head): High
Triceps Brachii (Lateral Head): Medium
Deltoid: Low
Pectoralis Major: Minimal

Instructions

Sit upright on a flat bench with your feet flat on the floor, slightly wider than hip-width apart.
Hold the barbell across your thighs with an overhand grip, hands about shoulder-width apart or slightly narrower.
Lift the barbell to your chest and press it overhead until your arms are straight, with your upper arms close to your ears.
Brace your abdominals and keep your ribs down so your lower back does not arch.
Keeping your upper arms still and your elbows pointing up, bend your elbows to lower the barbell slowly behind your head.
Stop when your forearms are about parallel to the floor or slightly below, or when you feel a strong stretch in the triceps without pain.
Press the barbell back up, extending your elbows fully at the top without snapping them.
Repeat for the desired number of repetitions, then bring the bar forward over your head and lower it to your thighs under control.

Common Mistakes

Letting elbows flare out
Elbows drifting away reduces triceps activation and increases shoulder stress.
Letting the upper arms drift forward
Moving the elbows forward and down turns the lift into a partial press and shifts the work from the triceps to the shoulders.
Using momentum to lift
Swinging the barbell removes tension from the triceps and risks injury.
Lowering the bar too far behind the head
Dropping the bar past a comfortable stretch toward the neck overloads the elbow at its most bent point and leaves little room to control the weight.
Cutting the range short
Stopping well above a 90-degree elbow bend skips the stretched position that sets the overhead extension apart from other triceps exercises.
Arching the lower back excessively
Overarching puts unnecessary pressure on the spine and decreases stability.

Injuries

Barbell Seated Triceps Overhead Extension is a medium risk exercise when performed with proper technique. The deep stretch at the bottom loads the elbow and the triceps tendon, and the overhead arm position asks more of the shoulders than most triceps exercises.

Elbow tendonitis can result from poor form or heavy weights. Keeping the elbows stable and avoiding flaring out during the movement can help minimize this risk. Lifters with tight lats or limited shoulder flexion often make up for it by arching the lower back or pushing the head forward, so anyone who cannot raise the arms fully overhead with a neutral spine should build that range first. The bar also passes close to the back of the head and neck, so the lowering phase must stay slow and the weight light enough to stop under control.

To avoid injuries, use a moderate weight, warm up the joints thoroughly before training, and prioritize form over loading heavier weights. If a straight bar bothers the wrists or elbows, switch to an EZ bar or a Dumbbell Seated Triceps Extension, and a Cable Triceps Pushdown With Rope keeps the arms at the sides when the overhead position itself is the problem.

Stop the set if you feel sharp pain at the back or inside of the elbow, pinching at the top or front of the shoulder, or tingling toward the ring and little fingers, and have symptoms that persist checked by a clinician.

Overview

Primary Focus: Triceps
Equipment: Barbell and bench
Modality: Strength
Difficulty: Intermediate

Alternative Exercises

Other Names for the Barbell Seated Triceps Overhead Extension

The Barbell Seated Triceps Overhead Extension is also known as:

Seated Barbell French Press

Frequently Asked Questions

Q: Can I use an EZ curl bar instead of a straight barbell for this exercise?: Yes, an EZ curl bar can reduce wrist strain and make the grip more comfortable.
Q: Do I need a bench with back support for this exercise?: No. A flat bench works as long as you can sit tall with your ribs down and your lower back neutral. A backrest helps if you tend to arch under the bar or have lower back problems.
Q: Why can I lift less here than on triceps pushdowns?: With the arms overhead, the long head works from a stretched position, so most lifters handle noticeably less weight than on a Cable Triceps Pushdown With Rope. The lighter load does not make it a weaker exercise for building the triceps.
Q: Is the seated or standing version better?: Neither is better for the triceps. Sitting removes leg drive and makes it easier to keep the torso still, while the standing version asks more of the core and lower back to stay upright.
Q: How heavy should the barbell be for beginners?: Beginners should start with a light to moderate weight to focus on perfecting their form before increasing the load.