DumbbellSingleArmRearDeltRow健身视频教程-背阔肌锻炼
Dumbbell Single Arm Rear Delt Row
- Hinge at hips with back flat, holding dumbbell under shoulder with arm extended.
- Pull elbow out and back at a wide angle, targeting rear delt.
- Squeeze at the top, then lower slowly to full stretch.

