This exercise places more stress on the forearm muscles, specifically the brachioradialis. It is good exercise to help develop the tie in between the forearms and biceps.
1. Start by lying on an incline bench with your arms at your side holding dumbbells and palms facing down.
2. Slowly curl the dumbbells up keeping your elbows at your side.
3. Return to the starting position and repeat for the required number of repetitions.