It may not look like much, but this video shows full end-range hip extension.

The Piriformis muscle is considered the primary rotator for the hip in a lateral direction. But when we change the orientation of the femur to the pelvis, this action of the muscle will change.

A few potential causes of sciatic pain that are commonly seen in yoga classes. To learn more visit www.bodylabsyoga.com to register for the online Science of Sciatica course.