Medically reviewed by Jennifer Steinhoff, MD The humerus is your upper arm bone. It is the longest bone in the upper part of ...

The best arm workouts target several ... Repeat movement with your right hand to your left shoulder. 4. Repeat 10 times on each side for a total of 20 reps. Muscles targeted: Deltoids, lats ...

In the position of 30° shoulder ... muscle test for the internal rotators. 14 A goniometer was used to determine the position of 30° of shoulder internal rotation. The fulcrum of the goniometer was ...