Hammer Curl

The hammer curl is a form of bicep curl exercise which is used to place more emphasis on the forearm muscles such as Brachioradialis and Brachialis.

Teaching points

  • Stand with the feet shoulder width apart, knees slightly bent and back straight.  
  • Hold a dumbbell in each hand with the palms facing in, towards each other and elbows straight.
  • Keep your upper arms still as you bend the elbows to lift the weights from your sides up towards your shoulders.  
  • Be careful not to arch your back or swing the weights.  
  • Slowly return the weights back to the starting position.

Variations & progressions

  • Perform seated if you find yourself leaning back to lift the weight.

Muscles worked

  • Brachioradialis.  
  • Brachialis.  
  • Biceps Brachii.

Alternative exercises

  • Bicep curl using a resistance band.  
  • Bicep curl.  
  • Extended bicep curl.
  • Concentration curl.  
  • Bicep curl machine.

Related injuries

  • Inflammation of the long head of biceps.