How to Design the Ultimate Interval Workout
New research sifts through the evidence to figure what types of intervals make you fastest
Health Archive
Marathoner Aliphine Tuliamuk Is Setting the Pace
Tuliamuk had secured her spot in the Tokyo Olympics—then 2020 happened. Fortunately, she’s always run for more than just the medals.
The Devastating Uncertainty of the Shelby Houlihan Verdict
The multiple American record holder is a huge fan favorite—does that give us a biased view of her case?
How One Race Series Thrived During the Pandemic
Will Trials of Miles’ scrappy approach work after COVID?
How to Improve Your Reaction Time
All types of athletes can benefit from quicker instincts
What It Takes to Run a Fast Mile
The mile isn’t just another race distance. It’s almost its own sport.
Ditch the Store-Bought Nut Butter for Your Own
A DIY almond—or cashew, or sunflower—spread should be a staple in any kitchen
Introducing the Outside Games
In a new event for Outside+ members, meet and train with the stars of Team USA
Meet Drake Deuel, the Cyclist Who’s Out to Get Your Strava KOM
The former Harvard rower is making the most of a six-month sabbatical from his new job at Zwift
How to Harness the Pain-Blocking Effects of Exercise
Exercise causes pain, but it also dulls it. Researchers are still trying to understand how that works.