Olympic Eligibility Requires a Fair Standard — Genetic Testing Is Justified

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Sports have rules not only to define the game, but also to ensure fairness and safety. The International Olympic Committee said it will introduce genetic testing to verify sex for athletes competing in women's events at the 2028 Los Angeles Olympics.

Eligibility for women's events will be limited to biological females. Transgender athletes who were male at birth but identify as women will not be allowed to compete.

If athletes with the physical advantages of male bodies are allowed to enter women's events based on gender identity, fairness cannot be preserved. In combat sports, such participation could also put opponents at risk. The IOC's decision is justified.

The rule will apply to IOC-sponsored competitions beginning with the Los Angeles Games and including future Youth Olympics. A one-time test will be conducted to assess the presence of the SRY gene on the Y chromosome, a key determinant of male development.

Fairness, Not Discrimination

Critics say the decision raises human-rights concerns and runs counter to respect for diversity. But that argument does not hold in the context of athletic competition. If physical differences between men and women are ignored, fair competition becomes impossible. This principle is no different from the division of combat sports into weight classes.

The IOC's genetic testing will apply only to athletes seeking to compete in women's events. It will not be used in men's events because even if an athlete assigned female at birth who identifies as male competes there, no comparable physical advantage is generally seen, and fairness cannot be said to be undermined.

Some top athletes in women's soccer, women's tennis, and other sports have publicly identified as transgender. But the arena in which they compete is, fundamentally, women's sport.

World Records Underscore the Physical Gap

In track and field, the gap in world records between men and women is 0.91 seconds in the 100 meters and 9 minutes and 21 seconds in the marathon. In jumping events, the difference is even greater.

Previously, the IOC had left eligibility rules to each international sports federation. But President Kirsty Coventry, who took office in June 2025, argued that the IOC itself should take the lead. "It was agreed by the members that the IOC should take a leading role in this," she said, adding that the goal was to protect the female category while building consensus among stakeholders.

At a press conference, Coventry said the policy had "the best interests of athletes right at the heart." She also said it was "absolutely clear" that allowing biological males to compete in the female category would be unfair.

It deserves to be recognized as a bold and sound decision by the new president.