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  • Female athletes, hormones and training

    Why female athletes deserve better than “male default” science — without replacing it with another one-size-fits-all rulebook.

  • Hormones and athletic performance

    Short answer: they can influence how you feel. They do not automatically decide how well you perform. Oestrogen and progesterone act on several systems at…

  • Menstrual cycle and athletic performance

    21–35 days is the normal range. About 13% land on 28. Let’s kill a myth right away: the “textbook” 28-day cycle is basically a unicorn.…

Smart female fueling, built for the long run.

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