Tokyo 2020: What are the testosterone rules in women's athletics?

The complex testosterone regulations in track and field have become an issue again at the Olympics after two teenagers from Namibia qualified for the women’s 200-meter final

What are the Olympic track and field testosterone rules?

Scientists Correct Study That Helped Limit Some Female Runners - The New York Times

TOKYO ATHLETICS - キャップ

The Study That Blocked Caster Semenya From the Tokyo Olympics Has Been Corrected by Its Publishers - WSJ

Bombshell: World Athletics Admits its Research Underpinning DSD Regulations is Potentially Misleading

Tokyo 2020: Two Namibian Olympic medal contenders ruled ineligible for women's 400m due to naturally high testosterone levels

Olympics: 4 Top Athletes Barred From Their Events Over Hormone Rules

IAAF Rules to Limit Testosterone Levels for Female Runners

Caster Semenya Plans to Run 3,000-Meter Race, Which Doesn't Require Her to Limit Testosterone - The New York Times

TOKYO ATHLETICS - キャップ

Olympian Caster Semenya wins appeal over testosterone rule

Teenagers make 200 final in Olympic testosterone controversy