Resisted shoulder internal rotation in standing (Shoulder internal rotation strengthening, with band (mid), standing - partner)

Stand up straight with a resistance band tied to the side of your weaker arm.
Bend your weaker elbow to 90 degrees.
Take a tensioned resistance band in your weaker arm.
Keeping your elbow at your side, rotate your forearm into your body.
Hold this position before gently letting the band recoil as you rotate your forearm away from you.
Keep your back straight and avoid rotating your body during the exercise.