Phase 1 - Scientific

In order to get into the proper position to do a soccer throw-in you will start in anatomical reference position. To have the ball out in front of you at about waist high your arms will have to medially adduct and internally rotate or pronate about 45 degrees and at the radiohumeral joint. Pronation occurs in the transverse plane. Flexion at the humeroulnar hinge joint will be 120 degree's.