Shoulder internal rotation against resistance (Shoulder internal rotation strengthening, with band (mid), arm at side, bent, standing; 02)

Stand upright and tie a resistance band to a solid object beside you.
Hold the other end in your affected hand with some tension in the band.
Bend your affected elbow to a right angle.
Keep your shoulder blades back and down, and rotate the arm inwards, keeping your elbow loosely by your side and your shoulder blades in a good position.
Control the movement back to the start position.