Description
A weightlifting exercise that targets the rear deltoid muscles. It involves lying face down on a bench and swinging dumbbells out to the sides.
How to Do Dumbbell Prone Rear Delt Swing
- 1Setup
Lie prone (face down) on an incline bench set to a low angle (e.g., 30 degrees) or a flat bench, allowing your arms to hang straight down towards the floor, holding a light dumbbell in each hand with a neutral grip (palms facing each other).
- 2Setup
Ensure your chest and abdomen are fully supported by the bench, and your head is neutral or slightly extended; allow the dumbbells to hang freely, keeping a slight bend in your elbows.
- 3
Initiate the movement by contracting your rear deltoids, swinging the dumbbells out and up in an arc to the sides until your arms are roughly parallel to the floor, maintaining the slight elbow bend.
- 4
Focus on squeezing your shoulder blades together slightly at the top of the movement, feeling the contraction in your posterior deltoids.
- 5
Slowly and with control, lower the dumbbells back to the starting position, resisting the urge to let gravity drop the weights and maintaining tension in your rear deltoids throughout the eccentric phase.
Tips
- Focus intensely on feeling your rear deltoids contract to lift the weight; avoid using momentum or your traps too much to ensure proper muscle activation.
- Maintain a consistent, slight bend in your elbows throughout the entire movement to isolate the rear deltoids and protect your elbow joints from hyperextension.
- The eccentric (lowering) phase is crucial for muscle growth; control the dumbbells slowly back to the start, aiming for a 2-3 second descent, rather than letting them drop.
- Keep your head in a neutral position, aligned with your spine, to avoid neck strain and maintain proper spinal posture throughout the exercise.
Common Mistakes
- ×Using too much momentum by swinging the weights aggressively rather than controlling them with muscle contraction reduces the effectiveness of the exercise; use lighter weight and focus on deliberate, controlled movement.
- ×Lifting with the traps by shrugging your shoulders upwards instead of isolating the rear deltoids indicates the weight is too heavy or form is incorrect; lower the weight and focus on pulling the dumbbells outwards, not upwards towards your ears.
- ×Straightening the arms completely or locking out the elbows places undue stress on the elbow joint and shifts tension away from the target muscle; maintain a soft, consistent bend in the elbows throughout.
Variations

Dumbbell Seated Bent Over Rear Delt Row
Target your rear deltoids with the seated bent-over rear delt row. Strengthen your posterior shoulders for improved posture and balanced muscle

Dumbbell Lying One Arm Rear Lateral Raise
Isolate and strengthen your rear deltoids with the Dumbbell Lying One Arm Rear Lateral Raise. This exercise targets shoulder stability and definition.

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 Incline Rear Lateral Raise
Perform dumbbell incline rear lateral raises to build strong, sculpted rear deltoids.
Related Exercises

Dumbbell Rear Lateral Raise
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Dumbbell Rear Lateral Raise (support head)
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Dumbbell Lying Rear Lateral Raise
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Dumbbell Incline T-Raise
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Dumbbell Complex Push-up Row Clean and Press
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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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