Dumbbell lying external shoulder rotation
The dumbbell lying external shoulder rotation is an exercise that targets the deltoids and rotator cuff muscles. It is performed lying on your side with a dumbbell in the top hand, rotating the shoulder to lift the dumbbell while keeping the elbow fixed at a 90-degree angle.

At a glance
- Area
- Shoulders
- Main muscle
- Delts
- Equipment
- Dumbbell
- Level
- Intermediate
Form tips
- Keep the elbow fixed at a 90-degree angle.
- Move slowly and control the motion.
- Do not use heavy weights; focus on form and control.
What to watch out for
- Shoulder impingement
- Rotator cuff tear
- Severe shoulder arthritis
Also known as
Rotazione esterna della spalla con manubrio da sdraiato, shoulder external rotation, rotator cuff exercise, shoulder mobility, shoulder strength