How does good posture help with neck pain?

Alignment: Proper alignment improves function of anything - living or not. the nerves that surround all of our organs and structures are sensitive to it and try to tell us when it's off. Pain is often the way the communicate.

See below: Without a history of trauma, neck and shoulder pain can be caused by poor posture, a bad disc in the spine, or an irritated nerve in the neck. Try placing a lumbar support behind your lower back when sitting to help straighten your shoulders.