Today’s episode is a brief look at how to create stability in the hip joint (and by extension the shoulder joint too). Poor external rotation at the loaded hip creates lots of potential for the creation of “open circuits” that the body has to deal with, anterior pelvic tilt is one of these for example, and an impinged hip is another.
Try the Torque Test ™ and find out what your butt and hips really do for a living.
ps. Your femoral head is even more sparkly than the model.