Quadratus lumborum pain involves discomfort in the muscle that is located deep in the lower back on both sides of the spine. The quadratus lumborum muscle starts at the pelvis and runs up to the ...

If you practice yoga, run, hike, ski, cycle, surf, swim, or just want to feel more stable as you go about your everyday life, you need to be aware of an easily overlooked pair of muscles that plays a ...

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. It’s ...

QL stretches can help improve flexibility and relieve aches and pains while preventing new ones. The quadratus lumborum (QL) is a deep core muscle located in your back, which runs from the top of your ...

What Is the Psoas Muscle? The psoas (pronounced so-ezz) muscles are two large muscles in your lower back. You have one on either side of your spine. They're the main muscular connection between your ...

The iliopsoas muscle is the major flexor of the hip joint, made up of the iliacus and psoas major muscles. Pain in the iliopsoas muscle can be caused by sitting too long, muscle imbalance, overuse, or ...

What are core muscles? Easily misunderstood, and often overlooked, your core muscles are an intricate and constantly interacting system. “The core is a vast number of muscles that operate together to ...

The aim of this study was to detect muscle imbalance on both sides of the backbone, and with muscle strength training, to correct this imbalance and, as a final result, to eliminate scoliosis of the ...