What is the acromioplasty procedure for the shoulder? What exercises are biomechanically contraindicated on science? ADVERTISEMENT 559 viewsJuly 15, 2012 0 Chris0 July 15, 2012 0 Comments 3 Answers ActiveVotedNewestOldest 0 Karin-2 Posted 0 Comments It is a surgery during which the space between the acromion process and the head of the humerus is enlarged through ‘shaving’ of the underside of the acromion process. Contraindicated exercises (based on own experience): upright row! You are viewing 1 out of 3 answers, click here to view all answers. Register or Login