A posture coach says these four moves will make your shoulders and neck feel like you've had a massage

Woman sitting cross-legged on yoga mat with her left hand on the right side of her head and her head tilted to the left.

Tight and sore muscles can be seriously frustrating, particularly if they're getting in the way of your day-to-day life, or affecting your sleep.

One area where many people experience tightness is in the shoulders and neck, which is often caused by bad posture, or hunching over in front of a screen.