Dumbbell lying one arm deltoid rear
The dumbbell lying one arm deltoid rear exercise targets the rear deltoids. It involves lying face down on a bench and lifting a dumbbell to the side with one arm, focusing on the rear shoulder muscles.

At a glance
- Area
- Shoulders
- Main muscle
- Delts
- Equipment
- Dumbbell
- Level
- Intermediate
Form tips
- Keep your core engaged to maintain stability.
- Avoid using momentum to lift the weight.
- Focus on squeezing the rear deltoid at the top of the movement.
- Keep the movement slow and controlled.
What to watch out for
- shoulder impingement
- rotator cuff injuries
- severe lower back pain
Also known as
Deltoidi posteriori con manubrio su panca, one-arm rear delt fly, single-arm rear delt raise, rear delt fly