This weekend, the world’s best mountain runner sets his sights on Pikes Peak
A pair of presentations explore the biomechanics of the controversial shoe, and whether it wards off marathon-induced muscle damage
She's the first person to finish the Leadville Race Series and the Grand Slam of Ultrarunning in a single season
Your head is pounding, your muscles are cramping, and your heart is racing. Then you get dizzy and the vomiting starts. Heatstroke kills thousands of people every year. This is what it feels like—and how to know when you’re in danger.
When you’re in your fourth decade, you’re still young enough to run a personal best. But it’s also the beginning of the end.
Pico started running and climbing mountains ten years ago, after losing her foot to cancer
After vanquishing all his human competition, the world’s best marathoner will again take on the clock
New research suggests that a month of probiotic supplementation reduces GI symptoms in runners
After a string of injuries, Jordan Hasay and Dathan Ritzenhein are itching to race again
Yes, the physiology and biomechanics of treadmill running are a little different. But how you feel about it is probably more important.
In an excerpted chapter from his new memoir, '26 Marathons,' the road racing legend recalls the first time he ran America’s most famous race
At the 2019 Los Angeles Marathon, Adam Gorlitsky will set out to become the first American paraplegic to walk 26.2 miles—and bust his British rival's 36-hour time in the process. But his real dream is to bring assisted mobility to people with disabilities.
A new statistical approach brings sophisticated probability analysis to the future of marathoning
The new running standards are ridiculously complex. Here's what that means.
The oldest woman to swim the English Channel wants to continue knocking off marathon swims into her 80s
A detailed analysis of historical Boston results wades into the long-running debate on sex differences in endurance
In the age of specialization, it’s refreshing to see a big name get outside his comfort zone
Plotting top-100 marathon times for the past decade shows that Eliud Kipchoge’s world record is a huge outlier. The question is why.