An ultramarathon runner is speaking out after setting a new record and winning a 250-mile race in Arizona this week.

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? On a bus ride to upstate New York back in April, I had somewhat of a running ...

A straightforward conjecture about runners moving around a track turns out to be equivalent to many complex mathematical questions. Three new proofs mark the first significant progress on the problem ...

Take a group of runners circling a track at unique, constant paces. Answering the question of how many will always end up running alone, no matter their speed, has vexed mathematicians for decades.