TAKE A LOOK IN THE MIRROR

Look at your back in the mirror.  If your shoulder blades protrude, you might have a shortened (tight) Pectoralis Minor, and a weak Serratus Anterior muscle.

SIT WITH YOUR BACK AGAINST A CHAIR

The normal position for the shoulder blades is to be flat against your rib cage.  Sit in a straight back chair.  If you can feel your shoulder blades against the chair, that’s another indication they’re not in their normal position. Continue reading “A Tight Pectoralis Minor May Affect Your Posture”