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Reproductive endocrinology

Athletes' bodies, sexed bodies—intersexuality in athletics

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In April 2011, the International Olympic Committee determined that women with hyperandrogenism and androgen levels above the lower limit of the male range cannot compete against other women. This attempt to implement a 'level playing field' has received much criticism. But is it justified?

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Correspondence to Eric Vilain.

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E. Vilain declares an association with the IOC Medical Commission (consultant). F. J. Sánchez declares no competing interests.

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Vilain, E., Sánchez, F. Athletes' bodies, sexed bodies—intersexuality in athletics. Nat Rev Endocrinol 8, 198–199 (2012). https://doi.org/10.1038/nrendo.2011.213

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