Alex Hutchinson is a National Magazine Award-winning journalist and Outside’s Sweat Science columnist, covering the latest research on endurance and outdoor sports. Kilian Jornet’s double ascent of ...

Avoid common Annapurna Circuit trek mistakes with expert tips on acclimatization, packing, weather, and planning for a safe, rewarding journey.

WASHINGTON — Washington, D.C. is experiencing its hottest days of 2023. When the heat cranks up like this, we all look for little ways to make the days more bearable, but that is especially true for ...

AUSTIN, Texas — In the Texas summer heat, people who recently started working outdoors are at the highest risk for heat illnesses. That's because their bodies aren't used to working in extreme ...

The PIAA Board of Directors passed a heat acclimatization program for football only during its meeting last Thursday in Hershey. This three-day heat acclimatization policy goes into effect immediately ...

(Calgary) — A study from a Mount Royal University physiologist and his team demonstrates the key role of the kidneys in acclimatization to high altitude, and illustrates another way that Sherpas are ...

NATICK, Mass. (August 10, 2016) -- What goes up must come down. There has never been a more perfect expression to describe what altitude missions are like for Soldiers. Soldiers deployed in ...