Running a mile is a classic fitness benchmark. It's a distance that's long enough to challenge your endurance but short enough to tackle without immense training. Whether you're a seasoned marathoner, ...

Why you want it on your plan: Marathoners and ultramarathoners may benefit most from the journey long run, because the goal ...

Safely double your weekly training load to prepare for a half or marathon training plan.

Nothing feels more satisfying than turning your tracker off after a run and appreciating the miles logged on the screen. But how do you decide how many miles to run in the first place? There’s ...

A vast majority of the over 52,000 finishers of the 2024 Chicago Marathon trained for the 26.2 mile run. Jaryn Garner, 31, did not. In her defense, Garner’s coworker Paula signed her up without asking ...

The legendary runner is aiming to do something that sports scientists once considered impossible. We went inside her Kenyan training camp to understand how she’s pushing the limits of human ...