Mechanical low back pain is a problem that affects 70-80% of the population at some point in time. various ways to improve pain rating and functional movement are always being researched to fine the best way to get out of low back pain. If low back pain persists too long it may become chronic and that is very difficult to deal with. Many patients I have treated for low back pain have many life limitations due to their pain. In this research article entitled "Efficacy of Dry Needling and Intramuscular Dry Needling Stimulation on Quadratus Lumborum in Patients with Mechanical Low Back Pain" they try and determine what is the best way to get over mechanical low back pain; dry needling with stretching, intramuscular dry needling with electrical stimulation with stretching, or Interferential electronic stimulation with stretching. The results may surprise you, Enjoy
https://phrir.com/index.php/journal/article/view/305