
By Christine Yu
Bones are made of dynamic tissues that need stress, just not too much, says one of the world’s best ultrarunners.

By Nathaniel Bailey
Running, even extremely long distances, can be done with minimal long-term health impacts for most people. Here’s what to know about the risks associated with running ultras, according to experts.

By Jason Fitzgerald
In the latest Performance Corner, expert strength running coach Jason Fitzgerald explains why it’s how you race that’s equally as important as the final result.

By Joe Baur
What’s the ultimate power food? In Nepal, it’s as simple as lentils.

By David Roche
A January 2023 study in Frontiers of Physiology tracked a world-class athlete as they returned to the top level after multiple years of underperformance. The interventions included a holistic approach consisting of more fueling around training and increased training stress periodization, which may provide clues into the practices that sustain top performance long-term.