From marathons to triathlons, endurance athletes — runners, swimmers, cyclists, and rowers who compete in races over long distances — push their bodies to the limit. But the cost of training and racing can be steep. Injuries, chronic pain, and mental fatigue are common pitfalls along the way. A growing number of physical therapists and physical therapist assistants are stepping up to help these athletes overcome the unique challenges they face, using innovative treatments and cutting-edge techniques to get them back in the competition.