dumbbell lying pronation

Body part:
lower arms
Equipment:
dumbbell
Body target:
forearms
Instructions:
- Lie flat on a bench with your chest facing down and your arms extended straight down, holding a dumbbell in each hand.
- Rotate your palms so they are facing up.
- Keeping your upper arms stationary, exhale and curl the dumbbells as you rotate your palms to face down.
- Inhale and slowly lower the dumbbells back to the starting position.
- Repeat for the desired number of repetitions.