The quadratus lumborum can cause lots of low back pain and stiffness. Here's how to manage this muscle.
Stretching your psoas muscle is so important. It's a hip flexor. So often, it's involved in groin pain, low back pain and even pain to one side of your pelvis (your sacroiliac joint). Like many of us, you probably spend a great deal of time sitting - at work, in the car, and at home. Your [...]