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Last updated February 2, 2026
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bicepsforearmstriceps
Hammer Curl (Dumbbell)
Stand tall. Curl dumbbells with palms facing your body. This targets the brachialis muscle, which pushes the bicep up for a bigger peak.
Quick facts
- Difficulty
- Easy
- Mechanic
- Isolation
- Force
- Pull
- Type
- Strength
- Injury Risk
- Low
- Hypertrophy
- High
- Calorie Burn
- Low
Muscle focus
Primary and secondary muscle groups targeted by this movement.
Primary
outer bicep / brachialis
Secondary
forearm flexors
Equipment & setup
What you need and how to position yourself before starting.
Equipment
dumbbell
Movement pattern
Bilateral
Posture
Standing
Tracking parameters
repsweight
Step-by-step instructions
Follow these cues to master proper technique and stay safe through every rep.
- Step 1Setup
- Stand upright with your feet shoulder-width apart, holding a dumbbell in each hand.
- Let your arms hang down at your sides with your palms facing your body.
- Step 2Grip the Dumbbells
- Ensure that your grip is firm but relaxed, with your palms facing each other.
- Keep your elbows close to your torso throughout the movement.
- Step 3Position Your Body
- Engage your core and maintain a straight posture.
- Keep your shoulders relaxed and down, avoiding any tension in your neck.
- Step 4Lift the Dumbbells
- Curl the dumbbells up towards your shoulders by bending your elbows.
- Keep your upper arms stationary and only move your forearms.
- Step 5Squeeze at the Top
- At the top of the movement, squeeze your biceps for a moment.
- Ensure that your wrists remain straight and do not bend.
- Step 6Lower the Dumbbells
- Slowly lower the dumbbells back to the starting position with your arms fully extended.
- Maintain control and avoid letting the weights drop quickly.
- Step 7Repeat
- Continue to perform the curl for the desired number of repetitions.
- Focus on maintaining proper form throughout each rep.
- Step 8Finish the Exercise
- After completing your reps, carefully place the dumbbells down on the floor.
- Take a moment to stretch your arms and relax your muscles.