Low back pain is the most common diagnosis seen in many physical therapy clinics, and it affects nearly 85-90% of people at one time or another. It is the second leading cause of visits to a doctor, after the common cold. Low back pain is also the leading cause of lost time at work, and billions of dollars are spent each year diagnosing and treating low back pain.
https://specialistmedicals.doodlekit.com/blog/entry/16625589/diminish-back-pain-with-the-help-of-physical-therapy