Step by step instructions, muscle activation and variants for the Dumbbell Upright Shoulder External Rotation.
The dumbbell upright shoulder external rotation targets the external rotators of the shoulder — primarily the rear deltoid and infraspinatus — while standing upright. It improves shoulder stability and rotator cuff health, making it a valuable corrective and accessory exercise.
The Dumbbell Upright Shoulder External Rotation is a foundational movement that builds strength and muscle through controlled, progressive overload. Train it 1 to 2 times per week with 3 to 5 working sets per session, gradually adding weight or reps as form holds up.
