The Latest Breaking News from Testosterone

“It was a victory few had expected,” said Janice Turner in The Times. When Lord Coe, the president of World Athletics, unveiled the organisation’s response to the issue of transgender women taking part in elite female events, it seemed likely that it would be a mere tweak to current rules…

World Athletics Council said they prioritize fairness and the integrity of female track and field competitions, rather than inclusion. The ruling could hinder several Olympic medalists.

World Athletics has banned competitors who have been through male puberty from female category events.

World Athletics has confirmed that its council has voted to exclude transgender women from female events

James planned to do one cycle of steroids. But people started complimenting his muscles and physique – so he kept going.

World sport has been convulsed over the past few months – indeed years – by questions about trans athletes, especially trans women, competing in their acquired gender.

Ugandan middle-distance runner Annet Negesa was preparing for the London Olympics when she was told she had high testosterone levels. What followed effectively ended her career and up-ended her life. Now she's speaking out.

If you’re trying to build muscle, you’ve probably come across a slew of videos online by influencers and so-called experts discussing all the things you need to do outside of the gym to help your progress. One popular piece of advice is to avoid alcohol entirely if you want to…

Seventy-seven Texas House Republicans signed on as co-authors to state Rep. Valoree Swanson’s bill extending restrictions on transgender athletes to college sports. Gov. Greg Abbott has expressed support for the legislation, which is also a priority of Lt. Gov. Dan Patrick.

Researchers claim the study “demonstrated a high dose of Pepsi or Coca-Cola could promote testis growth and development”

Low estrogen levels in women might come from a vitamin D deficiency and result in a lower sex drive. Men get the same effects from sun exposure. The female sex hormone, estrogen, is not only in charge of a high sex drive but also plays a role in maintaining the…