Lower back pain can result from wear and tear and injury to the bones, muscles, ligaments, disks, and nerves in the lumbar spine, which are all very sensitive due to heavy use. Yoga poses for lower back pain aids in supporting the lower back muscles by strengthening them and making them flexible.Lower back pain may sometimes develop gradually due to age-related degenerative changes in the spine, or it can occur as a result of fractures, injuries, heavy working out or engaging in sports activity, an accident, a fall, or carrying something heavy may also lead to lower back pain.