Meet Canada’s newest ultrarunning champ, Heidi Frehlich

“What I enjoy the most is the simplicity of putting one foot in front of the other,” says Frehlich

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

This is what a 200-mile race looks like

Hallucinations, dirt naps, epic sunrises and tears: a glimpse into Western Canada’s first 200-miler