A Senate subcommittee expresses concern about a lack of confidence in the World Anti-Doping Agency's efforts to combat ...

The head of the U.S. Anti-Doping Agency told senators that Chinese swimmers would have had to eat around 11 pounds (5 kilograms) of food to test for the amounts of ...

Several of the athletes who tested positive for performance-enhancing drugs — including nearly half of the swimming team that ...

Chair of the Senate Commerce Subcommittee on Consumer Protection, Technology, and Data Privacy, took the World Anti-Doping ...

Nothing has changed in tennis anti-doping since Jannik Sinner and Iga Świątek's cases, but players are more paranoid than ever before. ... (TMZ), a drug which enhances blood flow.

The athlete admitted using trimetazidine (TMZ) out-of-competition in February 2014 (which was permitted at that time) but denied knowledge of or participation in any sample swapping in March 2014. A ...

WADA, world sport’s anti-doping body, will not appeal against the one-month doping sanction levied against tennis world No 2 Iga Swiatek. The Pole recorded a positive test for the banned ...

Then, in August, Iga Swiatek, a former women’s No. 1, tested positive for a banned substance, trimetazidine (also known as TMZ). She said a medicine she took to help her sleep, melatonin, had ...

The levels of TMZ in the swimmers’ tests were tiny. But under the rules of international sports, the detection of any amount is considered a positive test, in part because of the possibility ...

The report proved prescient: Seven months after it was submitted to the anti-doping agency’s leaders, 23 elite Chinese swimmers tested positive for TMZ after competing at a national meet in China.

The report proved prescient: Seven months after it was submitted to the antidoping agency’s leaders, 23 elite Chinese swimmers tested positive for TMZ after competing at a national meet in China.