Neck Movements A few benefits of neck movements are that they can… help to loosen up and reduce the heaviness and stiffness around the shoulders, back of the neck, eyes, and head. reduce pain by increasing the blood flow to your neck muscles. reduce spasms by stretching out your neck muscles. help prevent further stress on your neck muscles by building strength and endurance. help relieve migraines. Be sure to take it easy here if you suffer from neck injuries. Share