HOW: Begin with a resistance band pulling your arms forward. The anchor for the resistance band should be around shoulder height. Bring your hands close to your ears, this is achieved by rowing and rotating your arms back at the same time. Bring your arms in front of you and repeat, this exercise should be performed a bit more quickly that the other exercises.
FEEL: You will feel the muscles in the back of the shoulder as well as the shoulder blades work with this exercise.
COMPENSATIONS: Avoid excessively arching of the low back.