Eventually, he changed his running style to engage the gluteus maximus more. Weak gluteus maximus muscles, or gluteal amnesia, are quite common. We have become a nation of sitters. When we sit a ...

According to the Cleveland Clinic, piriformis syndrome causes pain or numbness in a person’s butt, hip or leg. The pain ...

Understanding dead butt syndrome Extended periods of sitting cause the buttocks muscles to become lax, which in turn leads to ...

The piriformis muscle is a pear-shaped muscle in the buttocks that extends from the base of the spine to the top of the thigh. Piriformis syndrome develops when the piriformis muscle irritates or ...

and Livestrong. Gluteal amnesia, or dead butt syndrome, can happen if you spend too much time sitting in a chair or do not engage the glute muscles enough. You can fix dead butt syndrome with ...