Carbon monoxide rebreathing is used to monitor athletes' haemoglobin levels, which are a predictor of exercise performance ...

Conor Benn has been cleared to fight in the United Kingdom after UK Anti-Doping announced it will not appeal the decision by ...

Cycling chiefs on Tuesday requested that the World Anti Doping Agency (Wada) "take a position" on the controversial but legal ...

Former women’s world No. 1 Simona Halep has criticized the “big difference in treatment” she received from the International ...

World number two Iga Swiatek has accepted a one-month suspension after testing positive for the prohibited substance ...

The initial secrecy surrounding the positive tests of tennis megastars Jannik Sinner and Iga Swiatek undermines trust in the ...

World number two Iga Swiatek has accepted a one-month suspension after testing positive for a banned substance, the ...

Inhalation of the gas by cyclists is not illegal, but is strongly discouraged due to its potentially lethal nature. Cycling ...

Swiatek already was provisionally suspended from Sept. 22 to Oct. 4, missing three tournaments during the post-U.S. Open hard ...

The five-time Grand Slam champion has served 22 days of a one-month ban from tennis. Here's what you need to know ...

Iga Swiatek, the women’s world No. 2 tennis player, has received a one-month doping ban after testing positive for the banned ...