Seated Dumbbell Curl

Seated Dumbbell Curl is a strength - supinated elbow flexion exercise involving Biceps brachii, Brachialis. Use these steps to learn the movement and work with your coach to choose a suitable level.

Last updated: 2026-10-31 · DynPerformance

Primary muscles: Biceps brachii, Brachialis
Secondary muscles: Brachioradialis, Forearm flexors, Anterior deltoid (stabilization)
Exercise type: Strength - supinated elbow flexion

Exercise technique

Seat
Sit upright on a flat bench with your feet planted.
Start
Hold the dumbbells at your sides with your palms facing inward.
Elbows
Fix your upper arms close to your torso.
Curl
Rotate your forearms outward as the weights pass your thighs.
Top
With your palms facing upward and forward, hold the dumbbells briefly near your shoulders.
Lower
Slowly extend your elbows while returning your palms to neutral.
Breathing
Exhale as you curl and inhale as you lower.

Key technique points

Rotate through the forearm.
Do not bend your wrist backward.
Do not move your shoulders forward.
Lift both dumbbells evenly.
Do not throw your back rearward.
Extend your arms under control at the bottom.

Common mistakes

Rotating from the wrist

Do not imitate supination by twisting the wrist joint.

Lifting the elbow forward

Do not enlarge the final range through shoulder flexion.

Rocking on the bench

Do not turn seated support into torso momentum.

Returning to neutral too early

Do not rotate the grip without control during descent and disrupt the elbow path.

Striking the shoulder

Do not finish the top position with hard dumbbell contact.

Dropping the arm

Do not release the extension phase without braking.

Frequently asked questions