The Real Science of Sport Podcast Mary Cain & RED-S: When Weight Loss Affects Performance
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Nov 25, 2019 Trent Stellingwerff, an exercise physiologist specializing in performance nutrition, and Hilary Stellingwerff, a former elite runner, delve into the pressing issues surrounding Relative Energy Deficiency in Sport (RED-S). They discuss the intense pressures athletes face regarding body image and weight, emphasizing the detrimental effects on mental and physical health. The conversation covers how unrealistic weight goals can harm performance, stresses the importance of prioritizing long-term athlete health over short-term gains, and calls for better education and support for young athletes.
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Mary Cain's Experience
- Mary Cain, a talented young runner, joined the Nike Oregon Project.
- She was allegedly shamed for her weight by Alberto Salazar, leading to RED-S and suicidal thoughts.
Weight and Performance
- Lighter weight can be advantageous in weight-dependent sports like running.
- However, excessive weight loss can lead to health issues like RED-S, as seen with Mary Cain.
RED-S vs. Female Athlete Triad
- RED-S (Relative Energy Deficiency in Sport) is a broader term than the female athlete triad.
- It acknowledges that low energy availability affects many body systems, not just bones and menstruation.