Cross-Body Shoulder Stretch

Muscles Involved: Posterior deltoids, medial deltoids, and teres minor and supraspinatus (2 out of the 4 rotator cuff muscles)

Instructions

Place one arm across your body in front of your chest.
Use the other arm to grab the crossed over arm by the forearm or elbow.
Pull the crossed over arm until you feel a stretch in the back and side of your shoulder.
Hold this for at least 30 seconds before switching arms and repeating the steps above.