Tag Archives: Daniel Kelly

Why it is hard to do? | DANIEL KELLY | Testosterone is the main sex hormone in men. It’s best known for its role in the development of male sexual characteristics and physical features, but there are also many surprising and lesser known functions of testosterone that make it an …

The Caster Semenya case South Africa | DANIEL KELLY | The South African athlete, Caster Semenya, has lost her case against the athletic governing body, IAAF, which means that she will have to take medication to lower her testosterone levels if she wishes to continue competing internationally in running events. …