UTMB has cut elevation and made significant course changes, once again stirring up controversy while continuing to sell bibs ...

I am not a natural-born runner, but I ran my first ultramarathon just before turning 50. Here’s how I finally got consistent and learned to love running.

When you buy through links on our articles, Future and its syndication partners may earn a commission. Who's planning on being at the starting line in Chamonix, and which runners hope to be first to ...

Australia's premier trail running event, and the second largest in the world, has been named the newest race in the UTMB World Series Major. It joins the global stage alongside existing Major ultra ...

Pioneering Women’s Health Programme launched to advance the safety, well-being, and long-term participation of female ...

HealthDay News — Ultra-endurance running accelerates red blood cell (RBC) aging through inflammatory and oxidative pathways, according to a study published online Feb. 18 in Blood Red Cells & Iron.

You know how your phone buzzes with 8 notifications when some world-changing event happens? My phone is like that too, but when a new training summary gets published. And on August 29, my phone did an ...