The Dumbbell Lying One Arm Deltoid Rear sets up as a shoulder exercise using a dumbbell, performed lying. This variation trains the deltoids with a dumbbell, keeping the movement strict and joint-friendly. Useful for anyone rehabbing or building resilience around the shoulder joint.
Log your dumbbell lying one arm deltoid rear sets in 1RM.fit and watch your estimated 1RM update automatically as you get stronger.