Why 50% of Girls Quit Sport (and How to Stop It)

Why 50% of Girls Quit Sport (and How to Stop It)

July 9, 2026 · 30 min · Episode 136

About this episode

The episode discusses the reasons behind the high dropout rate of adolescent girls in sports and offers strategies for support from coaches and parents.

In part two of the conversation with Dr. Julia Casadio, the team explores why so many adolescent girls leave sport during their teenage years and how coaches, parents, and support teams can better respond. Julia explains how female puberty affects performance, injury risk, confidence, menstrual health, fueling, and enjoyment, while emphasizing that many girls simply need better education, patience, and practical support. The episode highlights the work of Her Strength, including coach education, menstrual cycle awareness, training load adjustments during growth spurts, and simple nutrition tools such as PFC eating: protein, fat, and carbohydrate at each meal. Key Takeaways Two out of three girls are lost to sport during the teenage years, making adolescence a crucial intervention point. Female puberty can temporarily disrupt performance through growth, changes in body composition, wider hips, injury risk, periods, and hormonal fluctuations. Coaches should avoid treating adolescent girls as smaller versions of boys; their physical and psychological needs can be very different. A rapid growth spurt combined with a sudden training-load increase is a major injury-risk red flag…

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