Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. It’s hard not to admire marathon and ultra-runners for their ...

For trail runners in Chattanooga, the trails of Lookout or Signal Mountain offer rugged beauty and challenge. But for those who are looking to expand their sights to the next adventure outside of the ...

The air was electric in the French mountain town of Chamonix during the 6 p.m. sendoff of UTMB, Europe’s most famous ultra-running race. Among the approximate 2,300 runners on the start line, Logan ...

Running from Derbyshire to Scotland is a feat in itself, but Jasmin Paris did it battling 50mph winds, freezing January temperatures, and in three days with less than three hours' sleep. All the while ...

From muscle fibers to mental grit, here’s the science behind why some bodies can endure ultramarathons, while others hit the wall far sooner. Ultramarathons sit at the far edge of what the human body ...