Diagonal row with resistance ("Row, lawnmower" Core/upper body strengthening, with band)

Stand on a resistance band under the foot on your unaffected side.
Hold the long end of the band in your affected hand, reaching diagonally across.
Bend your knees and lean forwards whilst gathering some tension in the band.
Hold this posture with your legs and body as you pull up and out against the resistance of the band.
Allow your body to rotate with the movement.
The movement is lead by the elbow.