Is that hip extension limitation really the iliopsoas?

In the Thomas test, the thigh remains elevated and does not descend. Even after weeks of continuous iliopsoas stretching, hip ...

Pelvic Upright Position and Anterior Tilt: Core Coordination to Keep the Axis Stable at Speed

This time, the theme is the "pelvic angle (anterior tilt/upright position)" and "core coordination," which serve as the ...