"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." I’ve been an avid long-distance runner for more than 10 years—and my job and passion have led me to test ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There's no reason to make running any harder than it is naturally. We don't need to run in suboptimal, ...

Last winter, a study startled the running world when a team of researchers concluded that, under the right circumstances, Kenyan superstar Faith Kipyegon could break a barrier long thought impossible ...

There’s an emphasis on time in distance running. It helps runners compare themselves to others and qualify for major marathons. But time wasn’t on Sergey Sushchikh’s mind during the Los Angeles ...

(CNN) — For a six-day period, Grant Fisher felt like everything he touched would turn to gold. The American distance runner had never held a world record at the start of the year, but over the course ...