Board-certified orthopedic clinical specialist Dr. Courtney Mears joins WIRED to answer the internet's burning questions about physical therapy. What's the relationship between physical therapy, physiotherapy, and sports medicine? How long does physical therapy last? Is it supposed to hurt the way it does? Does VR physical therapy exist? Is preventative physical therapy effective, or only after an injury? How do physical therapists help treat patients with pneumonia? How does yoga assist in physical therapy? Answers to these questions and more await on Physical Therapy Support.