dumbbell lying one arm deltoid rear
Body part:
shoulders
Equipment:
dumbbell
Body target:
delts
Secondary muscles:
- trapezius
- rhomboids
Instructions:
- Lie face down on a flat bench with a dumbbell in one hand, palm facing inwards.
- Extend your arm straight down towards the floor, keeping it close to your body.
- Raise your arm up and back, squeezing your shoulder blade towards your spine.
- Pause for a moment at the top, then slowly lower your arm back down to the starting position.
- Repeat for the desired number of repetitions, then switch arms.