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Exercise Guide

How to do dumbbell bicep curl

Master the setup, range of motion, and tempo for safer, more effective reps.

The dumbbell bicep curl is a versatile isolation exercise used to build strength and size in the front of the upper arms. Using dumbbells allows for a greater range of motion and the ability to train each arm independently, which helps correct muscle imbalances. This exercise is highly effective for isolating the biceps and improving grip strength through controlled, rhythmic curling movements.

Stats

DIFFICULTY
Untrained to Advanced
EQUIPMENT
Dumbbell
TARGET MUSCLES
Biceps

Instructions for Proper Form

Setup:

  1. Position: Stand tall with your feet shoulder-width apart, or sit on a bench with your back straight.
  2. Grip: Hold a dumbbell in each hand at your sides with an underhand grip (palms facing forward).

The Movement:

  1. Curl: Keeping your upper arms stationary, exhale and curl the weights up towards your shoulders. Keep your elbows pinned to your sides.
  2. Squeeze: Continue until your biceps are fully contracted and the dumbbells are at shoulder level. Squeeze your biceps at the top.
  3. Lower: Inhale and slowly lower the dumbbells back to the starting position.

Tips:

  • Avoid swinging your body or using momentum to lift the weights. The movement should be strict and controlled.
  • You can perform this exercise with both arms at the same time or by alternating arms.
  • Keep your wrists straight or slightly flexed; don't let them bend backward.

Common mistakes: Using momentum/swinging, rotating the wrists too late, and not maintaining a neutral spine.

Alternatives

Bench

dumbbell seated curl

Biceps
Dumbbell

dumbbell standing curl

Biceps
Cable

cable curl

Biceps
Preacher Curl Machine

machine preacher curl

Biceps
Preacher Curl

ez-barbell close grip preacher curl

Biceps
Bench

dumbbell concentration curl

Biceps
Cable

cable one arm curl

Biceps
Crossover Cable

cable overhead curl

Biceps
Dumbbell

dumbbell prone incline curl

Biceps
Bench

dumbbell incline biceps curl

Biceps
Cable

cable biceps curl (sz bar)

Biceps
Ez Barbell

ez-barbell standing preacher curl

Biceps
Cable

cable hammer curl(rope)

Biceps
Barbell

barbell wide grip curl

Biceps
Bench

ez-barbell seated curl

Biceps
Barbell

barbell reverse curl

Biceps
Barbell

barbell preacher curl

Biceps
Dumbbell

dumbbell seated alternate biceps curl

Biceps
Bench

ez-barbell spider curl

Biceps
Cable

cable reverse curl

Biceps
Preacher Curl

dumbbell zottman preacher curl

Biceps
Dumbbell

dumbbell reverse grip biceps curl

Biceps
None

lying biceps curl with towel

Biceps
Dumbbell

dumbbell alternate biceps curl

Biceps
Resistance Band

band alternating bicep curl

Biceps
Barbell

barbell curl

Biceps
Bench

dumbbell incline hammer curl

Biceps
Preacher Curl

dumbbell preacher curl

Biceps
Dumbbell

dumbbell bicep curl

Biceps
Resistance Band

band standing hammer curl

Biceps