Featured Guest Author Justin Berthold, DO – Rehabilitation Physicians of Pittsburgh Physical Medicine & Rehabilitation physician I once was asked to define healthiness. I was an osteopathic medical student at the time, invested in learning about the human body – its framework, visceral organs, vascular structures, neural and lymphatic elements, and fascial connections. It was apparent early in training that all parts of the human body were interrelated, and that disease (the opposite of healthiness), was a manifestation of a poorly…