Mary Cain, a former teenage running star, is reclaiming her story. At just 29, she reflects on her turbulent past in her memoir, This Is Not About Running. Instead of letting a ghostwriter dictate her narrative, she took control, knowing her experiences were too complex to simplify.
Once a rising star, Cain broke numerous high school records and competed with the best. Instead of heading to college, she accepted an offer from Alberto Salazar, an influential coach at Nike’s Oregon Project. However, what followed were four years of emotional abuse and turmoil. Salazar, she claims, was obsessively focused on her weight, isolated her from loved ones, and ignored her mental health struggles. Her well-being deteriorated, leaving her battling severe eating disorders and feelings of hopelessness.
In mainstream media, Cain’s decline was often blamed on the stereotype that female athletes peak and fade quickly. Yet for her, survival was the real victory. Now, she wants to shed light on an industry that often silences athletes.
Meeting her on a serene Stanford campus, Cain looks different from the troubled teen she describes. A second-year med student, she has found solace in her studies and friendships. She chooses a balanced life—often spending time with friends instead of burying herself in books. “It’s crucial to learn from my past,” she shares, emphasizing her growth since her darker days.
Her journey didn’t end with leaving Salazar; it was just the beginning. She faced physical health challenges post-Nike, including numbness in her leg, leading to misdiagnoses and undue frustration. After tenacity and seeking the right specialist, she was diagnosed with popliteal artery entrapment syndrome. This rare condition can stem from overtraining and impacts blood flow.
With a successful surgery behind her, Cain is focused on rehabilitation and self-care. She recognizes how vital it is to listen to her body, something that was disregarded in her previous environment. “I finally know what hunger feels like,” she shares, contrasting her experiences under Salazar’s regime.
Cain’s story underlines a bigger issue in sports and beyond: the need for supportive environments that value athletes’ mental and physical health. Sadly, her experience is not unique. A survey conducted in 2022 found that 45% of female athletes reported negative experiences with coaches, often feeling pressure to adhere to certain physical standards.
Despite the struggles, Cain’s spirit remains unbroken. She’s not just focused on her future in medicine; she actively seeks to impact how athletes are treated. Her memoir aims to be a call for change, urging others to reflect on their actions and responsibility towards young athletes.
As she prepares for her next chapter, Cain is optimistic. “I’m curious about what’s ahead,” she says with a smile. With her past as a guide, she is ready to rebuild her life, one step at a time.
To learn more about similar issues in sports, consider reading this NCAA report on athlete health and wellness.

