“THE MORE WOMEN ARE ABLE TO ACTUALLY UNDERSTAND THEIR BODIES, THE BETTER EQUIPPED THEY’RE GOING TO BE IN LIFE. IN 2020, MARY Cain, the former mid-distance teenage phenom, had an idea. She thought about everything she hadn’t had when she was competing professionally—support, consistent mentorship, a sense of safety—and decided that no girl in sports should have to go through what she did. The year before, she had blown the whistle on the Nike Oregon Project, describing a culture of body-shaming and psychological abuse that led to severe depression, and even suicidal thoughts until she left in 2016.
Beyond her own experience, there was also “a big reckoning,” as Cain puts it, happening in track and field at the time, with people beginning to ask, “How inclusive are we, really,…
