Standing Bent-Over One-Arm Dumbbell Triceps Extension

Standing Bent-Over One-Arm Dumbbell Triceps Extension is a strength - unilateral 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 - unilateral elbow extension

Exercise technique

  1. Grip

    Hold the dumbbell with your palm facing your torso.

  2. Hinge

    Soften your knees and send your hips backward to lean forward.

  3. Upper arm

    Position your working upper arm backward in line with your torso.

  4. Elbow

    Form approximately a right angle with your forearm pointing downward.

  5. Extend

    Keep your upper arm still and lift the dumbbell backward.

  6. Squeeze

    Briefly squeeze your triceps with your arm extended.

  7. Return

    Slowly lower your forearm and settle the weight before switching sides.

Key technique points

Common mistakes

Rotating the torso

Do not let your chest turn sideways as you extend one arm.

Swinging the elbow

Do not throw your arm backward from the shoulder instead of using your triceps.

Straightening through the lower back

Do not make the extension easier by raising your torso.

Curling the wrist

Do not imitate the top range through your wrist joint.

Swinging forward

Do not let the dumbbell swing during lowering.

Lifting the head

Do not compress the back of your neck in the bent-over position.

Frequently asked questions

Standing Bent-Over One-Arm Dumbbell Triceps Extension: why is “Rotating the torso” a mistake?

Do not let your chest turn sideways as you extend one arm.

Standing Bent-Over One-Arm Dumbbell Triceps Extension: why is “Swinging the elbow” a mistake?

Do not throw your arm backward from the shoulder instead of using your triceps.

Standing Bent-Over One-Arm Dumbbell Triceps Extension: why is “Straightening through the lower back” a mistake?

Do not make the extension easier by raising your torso.

Standing Bent-Over One-Arm Dumbbell Triceps Extension: why is “Curling the wrist” a mistake?

Do not imitate the top range through your wrist joint.

Standing Bent-Over One-Arm Dumbbell Triceps Extension: why is “Swinging forward” a mistake?

Do not let the dumbbell swing during lowering.

Standing Bent-Over One-Arm Dumbbell Triceps Extension: why is “Lifting the head” a mistake?

Do not compress the back of your neck in the bent-over position.

What should I focus on when doing Standing Bent-Over One-Arm Dumbbell Triceps Extension?

Maintain abdominal pressure in the unsupported hinge. Keep your elbow at the same height. Keep your wrist straight. Choose a light dumbbell. Keep your neck in line with your back. Exhale as you extend.

Related exercises

Add this exercise to your program with your coach

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