Quadratus lumborum pain is located deep in the lower back on both sides of the spine. Learn about the symptoms, treatment, ... Along with improving physical function, ...

Quadratus lumborum trigger points may be to blame for a deep ache in your lower back or a stabbing pain in your hips or pelvis. They can also be the reason you might feel sharp pain when the QL ...

The quadratus lumborum, or QL muscles, connect the hip bone to the spine and lowes rib. When one QL muscle contracts, you bend to the side. When both QL muscles contract, you backbend.

These 10 quadratus lumborum stretches will help to stabilize your spine and support you lower back for increased strength and mobility.

These common habits can wreak havoc on your quadratus lumborum, the deep muscle that connects your hip and lower spine to the rib cage. It’s the hip-hiker.

Objective In this study, asymmetry relative to the preferred kicking leg was determined if it exists for the psoas and quadratus lumborum muscles among elite Australian Football League (AFL) players.

A well-known move, the side plank is more beneficial than you might think – here's why you need to add it to your weekly core workout.