Here, the average running distance per run, according to the app: Here, the average weekly mileage: Coros users generally log ...

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 ...

I still remember my first long run. I was 19, home from college, and it was one of those perfect summer days: bright and blue and not too humid. When I got to the end of the trail, my typical ...

(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 ...