Illustration of Hammer Curl (Dumbbell) exercise

Hammer Curl (Dumbbell)

A bicep exercise performed with dumbbells, emphasizing the brachialis and brachioradialis muscles for a more complete bicep development.

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Full Body
biceps Muscles
Full Body
biceps Muscles
biceps Muscles

Primary Muscle

Brachialis

Secondary Muscles

Biceps (Long head)
Biceps (Short head)
Brachioradialis

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Hammer Curl (Dumbbell)

Average of all records in a cycle

74%
216.7 lbs
79%
219 lbs
Est. 1RM (lbs)Current: 219Average: 216.7

Step-by-Step Instructions

1. Grip and Starting Position

Hold a dumbbell in each hand with a neutral grip (palms facing each other). Stand with feet shoulder-width apart, knees slightly bent, and core engaged.

  • Choose a weight that allows for controlled movements throughout the entire range of motion.
  • Maintain a straight back and avoid leaning forward excessively.

2. The Curl

Keeping your elbows close to your sides, curl the dumbbells upwards towards your shoulders, focusing on squeezing your biceps at the top of the movement.

  • Avoid swinging the dumbbells.
  • Maintain a steady pace throughout the movement.

3. Controlled Descent

Slowly lower the dumbbells back to the starting position, maintaining control and avoiding dropping them.

  • Feel the stretch in your biceps at the bottom of the movement.
  • Avoid letting the dumbbells swing back down.

4. Repetition

Repeat the curl and descent for the desired number of repetitions.

  • Maintain focus on controlled movements to prevent injury.
  • Keep your elbows from moving throughout the exercise.

Form Tips

Elbow Position

Keep your elbows close to your sides throughout the entire movement. Avoid letting them drift outwards.

Controlled Movement

Avoid using momentum. Focus on controlled, deliberate movements throughout the entire range of motion.

Full Range of Motion

Fully extend your arms at the bottom of the movement and fully contract your biceps at the top.

Proper Grip

Maintain a neutral grip throughout the movement, avoiding any unnecessary wrist rotation.

Engage Your Core

Keeping your core engaged prevents lower back strain.

Common Mistakes

Using excessive weight

Reduce the weight to a level that allows you to maintain proper form throughout the entire set.

Swinging the dumbbells

Focus on using your biceps to lift the weight, not swinging your body.

Incompletely extending the arms

Ensure that you fully extend your arms at the bottom of the movement to maximize the stretch and range of motion.

Arching the back

Maintain a straight back, engaging your core to stabilize your spine and prevent lower back strain.

Gripping the dumbbells too tightly

Maintain a firm but not excessively tight grip to avoid unnecessary strain on your forearms and wrists.

Alternative Exercises

  • Standard Hammer Curl
  • Hammer Curl with Wrist Rotation
  • Concentration Hammer Curl
  • Alternating Hammer Curl
  • Incline Hammer Curl
  • Decline Hammer Curl

Complementary Exercises

  • Overhead Press
  • Bench Press
  • Bent-Over Rows
  • Pull-ups
  • Bicep Curls