The quadratus lumborum (QL) is the deepest abdominal muscle. It’s located in your lower back on either side of the lumbar spine. It starts at your lowest rib and ends at the top of your pelvis.

Strong and flexible quadratus lumborum muscles can help you find ease in your movement, while weak or tight QL muscles can be the culprit behind nagging low back pain. So how, exactly, do you know ...

The quadratus lumborum (QL) is a deep core muscle located in your back, which runs from the top of your pelvis to your bottom rib on either side of your spine. Read on to learn how to do 10 ...

Background and aim Bowling-side quadratus lumborum (QL) asymmetries have been previously reported on the dominant side in junior cricket fast bowlers using MRI. The aim of this study was to ...