Lie flat on a bench with a dumbbell in each hand, palms facing each other. Extend your arms straight up over your chest, keeping your elbows close to your body. Lower the dumbbells down towards your forehead, bending your elbows. Pause for a moment, then extend your arms back up to the starting position. Repeat for the desired number of repetitions.
1. Lie flat on a bench with a dumbbell in each hand, palms facing each other.
2. Extend your arms straight up over your chest, keeping your elbows close to your body.
3. Lower the dumbbells down towards your forehead, bending your elbows.
4. Pause for a moment, then extend your arms back up to the starting position.
5. Repeat for the desired number of repetitions.