How to do the Dumbbell Lying Single Extension
- 1Lie on a flat bench with a dumbbell in one hand.
- 2Extend your arm straight up, keeping your palm facing inward.
- 3Lower the dumbbell slowly behind your head by bending your elbow.
- 4Pause briefly, then extend your arm back to the starting position.
Muscle group
Arms
Type
Weights or Machine
Equipment
Dumbbell, Flat Bench
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