Exercise technique

dumbbell hammer curl on exercise ball

The dumbbell hammer curl on exercise ball is a biceps-focused exercise that also engages the forearms and core due to the instability of the exercise ball. It requires balance and coordination in addition to strength.

How do you perform this exercise?

  1. Sit on an exercise ball with your feet flat on the ground and your back straight.
  2. Hold a dumbbell in each hand with your palms facing your body and your arms fully extended.
  3. Keeping your upper arms stationary, exhale and curl the dumbbells while contracting your biceps.
  4. Continue to raise the dumbbells until your biceps are fully contracted and the dumbbells are at shoulder level.
  5. Hold the contracted position for a brief pause as you squeeze your biceps.
  6. Inhale and slowly begin to lower the dumbbells back to the starting position.
  7. Repeat for the desired number of repetitions.

Which other muscles are involved?

Forearms.

How do you log your sets?

How do you track progressive overload?

Source: ExerciseDB catalogue and demonstration. Related movements are options to compare, not equivalent loads or a prescribed progression.

Alternatives to explore

STARK is a strength training tracker for iPhone and Apple Watch. Log sets, repetitions and weights, then follow your progress. Core features are free. Explore STARK’s features