Resisted shoulder abduction in standing (Shoulder abduction strengthening, with band, standing)

Stand up tall with your hands relaxed by your sides.
Stand firmly on a resistance band.
Take the other end of the tensioned resistance band in your weaker hand.
Slowly lift your weaker arm out to your side, keeping your elbow straight.
Control the movement as you lower your arm back down.
Ensure your back and neck muscles remain relaxed as you move your arm.
Do not hunch your shoulder during the movement.