Back pain is very common, affecting 8 out of 10 adults at some point. It is the second most common cause of missed work and a leading cause of disability. Many structures in the back can cause pain, including nerves, muscles, bones, ligaments and joints.
The document then provides a series of stretching and strengthening exercises to help relieve back pain, including flexibility exercises like hamstring stretches, and core strengthening moves like bridging variations. Instructions are given for how to perform each exercise safely and effectively.