HOW: Find an elevated surface to one arm on. In a high plank position keeping your body in line (feet up to shoulders). Allow the scapula to sag then push the scapula away from you pushing your chest away from the floor. Return back to starting position and repeat.
FEEL: The Shoulder muscles working.
COMPENSATION: Avoid moving at the elbows as you perform this exercise. Make sure the motion is coming from your shoulder blade.
