09/06/2026
If you have been dealing with chronic lower back pain and every scan comes back "normal," the culprit might not be where you're looking, it might be a deep muscle most people have never heard of: the psoas.
Very commonly, your lower back pain is not a spine problem. It's a psoas problem.
Most mystery lower back pain that shows doesn’t show up on any scan is produced by a tight psoas that nobody examined.
The pain is real and now you know where to look.