Run in a coal mine for 24 hours to challenge your fears

Sinister Sports’ latest race will have runners looping around a dark 500-metre track in an Alberta coal mine

Finnish ultrarunner lowers women’s 12-hour world record

Satu LipiƤinen makes history at Finland’s Kokkola Ultra Run, becoming the first woman from a Nordic country to set an ultrarunning world record

Meet Aleksandr Sorokin, the man behind the new 24-hour world record

Sorokin spoke to us about his 24-hour world record, how he got into ultrarunning and junk food