IOC study estimates five billion people watched the Paris Olympics

The study estimates the Games reached 84 per cent of its global audience

Higher VO2 max may protect against certain cancers, study shows

Swedish researchers have found higher cardio-respiratory fitness can cut men’s risks of getting certain forms of the disease

New study on racial diversity in trail running flags barriers to sport

Concerns over safety and inclusion need to be addressed, urges a U.S.-based runners’ advocacy group