ATHLEAN-X™ | Jeff Cavaliere MSPT, CSCS on Instagram: "The anterior shoulder capsule is one of the more vulnerable areas of the shoulder joint. It’s also an area of the shoulder that doesn’t get enough attention when it comes to developing stability. Here’s a body weight drill that can help you to take a giant step in a positive direction - one alternating step at a time! With your shoulders in extension behind your body, the anterior shoulder capsule will be stressed. In this position, your tric