Kim Cadzow, a promising cyclist, has announced her retirement at the age of 24, revealing a difficult battle with Relative Energy Deficiency in Sport (RED-S). Cadzow explained that her cycling training became a punishment due to the condition, impacting her well-being and happiness. RED-S, often caused by insufficient energy intake compared to training demands, led to significant health challenges for the athlete. She found herself less content while actively competing than before pursuing professional cycling. Her story highlights the pressures faced by athletes and the importance of addressing energy balance and overall health. Cadzow’s decision emphasizes prioritizing well-being over athletic performance, a crucial message for the sports world. This retirement marks the end of a potentially brilliant career, but underscores the realities of athlete health.