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Stress Fractures in Teen Girls & Dancers: Calcium Gaps & RED-S

How high training volume, low calorie intake, and calcium gaps lead to recurrent stress fractures in young runners, gymnasts, and dancers.

By Nourish By Nutrients Editorial Team • Updated: October 2026

Key Evidence Takeaways:

  • Recurrent stress fractures in teen athletes signal potential energy and mineral deficits.
  • Relative Energy Deficiency in Sport (RED-S) impairs bone accretion.
  • Requires meeting 1,300 mg calcium + 600 IU Vitamin D daily alongside adequate caloric energy.