This exercise focuses on working the forearm extensors.
- Stand up straight with feet shoulder width apart. Extend one arm straight outwards, with an underhand grip on one dumbbell.
- Inhale and extend wrist downward. Hold for 2-3 seconds.
- Exhale and curl wrist up, keeping the rest of the arm still. Slowly lower wrist to start position to complete one repetition.
- Recommended reps: 10-12 per side.