Seated Bent-Over Two-Arm Dumbbell Triceps Extension

Seated Bent-Over Two-Arm Dumbbell Triceps Extension is a strength - simultaneous elbow extension exercise involving Triceps brachii. Use these steps to learn the movement and work with your coach to choose a suitable level.

Last updated: · DynPerformance

Primary muscles
Triceps brachii
Secondary muscles
Posterior deltoid, Anconeus, Erector spinae, Forearm muscles
Exercise type
Strength - simultaneous elbow extension

Exercise technique

  1. Stance

    Sit at the end of a bench with your feet apart for balance.

  2. Hinge

    Lean your torso forward with a neutral back.

  3. Upper arms

    Position both upper arms close to your torso and parallel to the floor.

  4. Elbows

    Bend to approximately right angles with your forearms pointing downward.

  5. Extend

    Straighten both elbows together to move the dumbbells backward.

  6. Pause

    Keep your upper arms fixed and squeeze your triceps briefly.

  7. Lower

    Return both forearms to the start at the same speed.

Key technique points

Common mistakes

Extending elbows one at a time

Do not create a speed difference that rotates your torso in this simultaneous variation.

Dropping the upper arms

Do not lose shoulder support as you approach the top.

Raising the torso

Do not add back and hip momentum to the kickback.

Rotating the wrists

Do not enlarge elbow extension with wrist-joint movement.

Bouncing the dumbbells

Do not create a forward swing at the bottom and throw them back again.

Reaching with the neck

Do not bend your head backward to look in the mirror.

Frequently asked questions

Seated Bent-Over Two-Arm Dumbbell Triceps Extension: why is “Extending elbows one at a time” a mistake?

Do not create a speed difference that rotates your torso in this simultaneous variation.

Seated Bent-Over Two-Arm Dumbbell Triceps Extension: why is “Dropping the upper arms” a mistake?

Do not lose shoulder support as you approach the top.

Seated Bent-Over Two-Arm Dumbbell Triceps Extension: why is “Raising the torso” a mistake?

Do not add back and hip momentum to the kickback.

Seated Bent-Over Two-Arm Dumbbell Triceps Extension: why is “Rotating the wrists” a mistake?

Do not enlarge elbow extension with wrist-joint movement.

Seated Bent-Over Two-Arm Dumbbell Triceps Extension: why is “Bouncing the dumbbells” a mistake?

Do not create a forward swing at the bottom and throw them back again.

Seated Bent-Over Two-Arm Dumbbell Triceps Extension: why is “Reaching with the neck” a mistake?

Do not bend your head backward to look in the mirror.

What should I focus on when doing Seated Bent-Over Two-Arm Dumbbell Triceps Extension?

Keep right and left elbows at equal height. Do not swing your arms backward. Keep your wrists straight. Maintain the hip-hinge angle. Exhale as you extend. Use light dumbbells with full control.

Related exercises

Add this exercise to your program with your coach

If you have a health condition, consult a qualified professional.