Stand upright and grab a pair of dumbbells with your arms extended at your sides (Palms facing in).
2. Flex your shoulders and raise your arms laterally until you reach shoulder height.
3. Hold the contraction for a moment and slowly lower only one arm back to the starting position while keeping the other arm at shoulder height.
4. Raise the arm once again to shoulder height and lower the other arm to the starting position.
Doable at:
Muscle group/groups:
Working muscle/muscles:
