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 ...

You may have heard about guys using a lacrosse ball to loosen up muscular tissue in the same way you would a foam roller. It’s an effective—and portable—way to help reduce back pain and keep your body ...