The dumbbell hammer curl is an isolation exercise that targets the biceps brachii, brachialis, and brachioradialis muscles. It involves curling dumbbells with a neutral grip to develop strength and size in the upper arms.
dumbbells
Measured by
Position
Stand with your feet shoulder-width apart and a dumbbell in each hand, palms facing your body.
Movement
Breathing
Exhale as you curl the dumbbells up and inhale as you lower them back down.
Tips