[Tuy duyen]

The piriformis muscles can be a real pain in the butt. Truly. These muscles connect your upper thigh bone to your lower spine on each side of your pelvis. They sit deep in your buttocks and work with your other hip muscles to move your thigh and provide stabilization.
But because your piriformis is so close to your sciatic nerve, it can be a source of pain. Physical therapist Robert Catanese, PT, DPT, explains why this happens — and how you can feel better.

What is piriformis syndrome?

https://health.clevelandclinic.org/pirif...exercises/