How the practice continues to comfort the former big-wall climber after a life-changing spinal injury
The disruptions of 2020 mean that there’s an unusually large crop of endurance-related books hitting shelves this fall
The infamous race director Lazarus Lake and runner Ben Chan disagree on whether the running community is a place for serious debate
A new analysis casts doubt on the idea that people are born as "responders" or "non-responders" for training in thin air
A handful of apps are rebranding the menstrual cycle as a female athlete's untapped superpower. Here's what you need to know about them.
One Outside editor added acupressure to her quiver of remedies for her mild scoliosis. It worked better than she thought it would.
A new study suggests that strength training is more important than electrolytes for preventing cramps
It’s the one training metric virtually all runners track, but running scientists think we can do better
A late-summer ode to sweating it out
With a little help from technology, Joshua Cheptegei took down the 5,000-meter world record in Monaco last week