Description
A dumbbell rotation reverse fly is an excellent exercise for strengthening the upper back and rear shoulder muscles. The exercise involves holding a pair of dumbbells and rotating the arms outwards in a fly motion.
How to Do Dumbbell Rotation Reverse Fly
- 1Setup
Stand with feet hip-width apart, holding a dumbbell in each hand with palms facing each other. Hinge forward at your hips, keeping your back straight and a slight bend in your knees, until your torso is nearly parallel to the floor.
- 2Setup
Let the dumbbells hang directly below your shoulders, ensuring your arms are fully extended but not locked, with a slight bend in your elbows. Engage your core to stabilize your torso.
- 3
Initiate the movement by externally rotating your shoulders, turning your palms to face forward as you simultaneously raise the dumbbells out to the sides. Squeeze your shoulder blades together as you lift, stopping when your arms are roughly parallel to the floor and the dumbbells are at shoulder height.
- 4
Hold briefly at the top, focusing on the contraction in your rear deltoids and upper back.
- 5
Slowly reverse the movement, internally rotating your shoulders so your palms face each other again, and lower the dumbbells back to the starting position with control.
Tips
- Maintain a neutral spine throughout the movement by keeping your core engaged and your gaze slightly forward, not directly down, to avoid rounding your back.
- Control the rotation: The external rotation should be deliberate and synchronized with the fly motion, enhancing the activation of the rotator cuff and posterior deltoid.
- Focus on the squeeze by concentrating on squeezing your shoulder blades together at the top of the movement rather than just lifting the weights with your arms to maximize posterior deltoid and upper back engagement.
- This exercise is more about muscle activation and control than heavy lifting; use a lighter weight to ensure perfect form and full range of motion.
Common Mistakes
- ×Avoid swinging the dumbbells by using momentum; instead, initiate the movement with your rear deltoids and control both the lifting and lowering phases.
- ×Prevent rounding your lower back by maintaining a strong, neutral spine throughout the exercise, hinging primarily from the hips.
- ×Do not shrug your shoulders towards your ears during the lift; keep your shoulders depressed and retracted to isolate the rear deltoids effectively.
Variations

Dumbbell Reverse Fly
Strengthen your posterior deltoids and upper back with the dumbbell reverse fly. Learn proper form to enhance shoulder stability and posture.

Dumbbell Rear Fly
Strengthen your rear deltoids with the dumbbell rear fly. This isolation exercise helps improve shoulder stability and posture.

Dumbbell Incline Alternate Reverse Fly
Strengthen your rear deltoids and upper back with the Dumbbell Incline Alternate Reverse Fly.

Dumbbell One Arm Reverse Fly (with support)
Isolate and strengthen your rear deltoids with the supported one-arm dumbbell reverse fly. This exercise enhances shoulder stability and posture.
Related Exercises

Dumbbell Rear Lateral Raise (support head)
Target your posterior deltoids effectively with the supported dumbbell rear lateral raise.

Dumbbell Rear Delt Fly (45 degrees)
Target your posterior deltoids and upper back with the dumbbell rear delt fly. Learn proper form to sculpt strong, defined shoulders and improve posture.

Dumbbell Lying One Arm Deltoid Rear
Target your rear deltoids with the dumbbell lying one arm deltoid rear raise. This isolation exercise effectively builds strength and definition in your

Dumbbell Bent Over Alternate Rear Delt Fly
Build strong, defined rear deltoids with the Dumbbell Bent Over Alternate Rear Delt Fly.

Dumbbell Complex Push-up Row Clean and Press
The ultimate full-body dumbbell complex combining a push-up, row, clean, and overhead press in one flow.

Bodyweight Kneeling Push-up Row
Build chest and back strength with this kneeling push-up variation that adds a rowing pull at the top.
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