Description
This exercise involves lying on a bench and lifting a dumbbell with one arm, focusing on the deltoid muscles at the rear.
How to Do Dumbbell Lying One Arm Deltoid Rear
- 1Setup
Lie sideways on a flat bench, holding a dumbbell in one hand with your palm facing your body and arm extended towards the floor.
- 2Setup
Position your non-working hand on the bench for stability, ensuring your torso is stable and parallel to the floor.
- 3
Keeping a slight bend in your elbow, slowly raise the dumbbell in an arc up and away from your body until your arm is roughly parallel to the floor.
- 4
Focus on squeezing your rear deltoid at the top of the movement, imagining you're pulling with your elbow, not your hand.
- 5
Slowly lower the dumbbell back to the starting position with control, maintaining tension on the rear deltoid throughout the entire range of motion.
- 6
Exhale as you lift the dumbbell and inhale as you lower it, maintaining a steady breath rhythm.
Tips
- Maintain a slight bend in your elbow throughout the movement to protect the joint and keep tension on the target muscle.
- Focus on initiating the movement from your rear deltoid, not your traps or biceps, by imagining you're pulling your elbow up and back.
- Control both the concentric (lifting) and eccentric (lowering) phases to maximize muscle engagement and prevent momentum from taking over.
- Keep your core engaged to prevent your torso from rotating or arching excessively, which helps isolate the rear deltoid.
Common Mistakes
- ×Using excessive momentum or swinging the weight reduces rear deltoid activation; instead, use a controlled, deliberate motion to lift and lower the dumbbell.
- ×Shrugging your shoulders or engaging your traps too much shifts focus away from the rear deltoids; instead, keep your shoulders down and back throughout the movement.
- ×Lifting the dumbbell too high or with a locked elbow can strain the shoulder joint; instead, stop when your arm is parallel to the floor with a slight elbow bend.
Variations
Dumbbell Side Lying One Hand Raise
Isolate your lateral deltoids with the Dumbbell Side Lying One Hand Raise. This exercise builds shoulder width and strength effectively while minimizing
Dumbbell One Arm Y Elevation
Strengthen your shoulders with the Dumbbell One Arm Y Elevation. This targeted exercise builds deltoid strength and stability, improving posture and
Dumbbell Lying Rear Lateral Raise
Target your posterior deltoids with the dumbbell lying rear lateral raise. This exercise isolates the back of your shoulders for improved strength and
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.
Related Exercises
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Strengthen your posterior deltoids and upper back with the Dumbbell Rotation Reverse Fly.
Dumbbell Reverse Fly
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Dumbbell Rear Lateral Raise
Sculpt powerful, balanced shoulders with the Dumbbell Rear Lateral Raise. This isolation exercise specifically targets your posterior deltoids, enhancing
Dumbbell Rear Lateral Raise (support head)
Target your posterior deltoids effectively with the supported dumbbell rear lateral raise.
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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