5 Best Quadratus Lumborum Stretches and Strengthening Exercises. ... The following quadratus lumborum stretches can help address stiffness and soreness in these innermost core muscles.

15 exercises to strengthen and stretch the low back. Stephanie Mansour. Updated August 24, ... Quadratus lumborum. These muscles are located on both sides of the low back, ...

These are the best lower back exercises and stretches to reduce your lower back pain, strengthen your back and core, and ...