Your patient has been completing prone ER beginning at 90 degrees of abduction for 2 X 8 bodyweight only with no pain or signs of compensation. With a goal of strength in mind, how would you best progress this exercise to continue to strengthen the focused muscle group?
a. Side lying ER 2 x 8 1lb weight
b. Prone ER with arms at 90 degrees abd 2 X 8 and 1lb
c. Prone ER with arms at 90 degrees abd 2 X 20 BW
d. Side lying ER 2 X 20 BW