Dumbbell Lying One-Arm Deltoid Rear
Gym Exercise Card
Equipment
The Dumbbell Lying One-Arm Deltoid Rear exercise targets the posterior deltoid. It involves lying on your side on a bench and lifting a dumbbell upward to strengthen the rear shoulder muscles, enhancing shoulder stability and posture.
How to do it
- Lie on your side on a bench, holding a dumbbell in your top hand.
- Keep your arm bent at the elbow, positioned over your body.
- Exhale and lift the dumbbell upward by rotating your shoulder, keeping the elbow fixed.
- Inhale and slowly lower back to the starting position.
- Repeat for the desired number of repetitions and switch sides.
Muscles worked
Primary Deltoid Posterior
Secondary Infraspinatus Rhomboids Teres Minor Trapezius Lower Fibers Trapezius Middle Fibers
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