Are your scaps working?

When we do pulling movements we should be thinking about retraction and depression of the scapulae (shoulder blades).  Many athletes perform pulling movements incorrectly, compensating with humeral hyperextension.  In humeral hyperextension the humerus moves behind the torso with no action coming from the retraction of the shoulder blades.   As athletes pull only with the arms the scapula goes into anterior tilt, and loses all stability.  …

Empty Can vs. Full Can

A recent workout brought up a few questions on the validity of the shoulder exercise, the empty can.  The empty can has long been a staple in physical therapy circles when it comes to shoulder rehabilitation.  Dr Frank Jobe, a well known shoulder specialist, was the first the come up with this exercise.  Since then it has become widely known as an isolation execise for the supraspinatus, …