How do you perform this exercise?
- Sit on a stability ball with your feet flat on the ground and your back straight.
- Hold a medicine ball with an underhand grip, palms facing up, and let your arms hang down by your sides.
- Keeping your upper arms stationary, exhale and curl the medicine ball up towards your shoulders.
- Pause for a moment at the top, squeezing your biceps.
- Inhale and slowly lower the medicine ball back down to the starting position.
- 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.





