Pain in the Butt, Sacroiliac Pain as Tendinopathy?

I recently finished the 3rd edition Stuart McGill’s “Low Back Disorders.” I’ve followed his work since reading edition 2 and bulk of my back pain treatments are based on, or consistent with it and his more recent research. For those who don’t know, McGill is a Professor of Spine Biomechanics at the University of Waterloo … Read more