Why Runners Get Lightheaded When They Stand Up
Published December 15, 2025 09:13AM “Whoa, headrush!” Over the years, I’ve gotten very familiar with that sensation: a…
How Hard Are You Really Working? Science Has New Answers.
Published November 25, 2025 07:58AM When legendary sports scientist Carl Foster was honored by the American College of…
This Cancer Study Should Change How We Think About Exercise
A recent randomized trial on exercise for cancer patients breaks new ground in showing the life-extending powers of…
Nomio Is the Hot, New Endurance Supplement Made from Broccoli
Published October 29, 2025 02:45PM Andreas Almgren, who streaked to a new European half-marathon record of 58:41 earlier…
The Surprising Limit to Human Endurance
Published October 20, 2025 01:37PM Back in 2019, scientists proposed a new theory of endurance. For efforts lasting…
How Much Food and Water Do You Actually Need to Survive?
“Extreme environmental physiologists” weigh in on what the human body really needs (Photo: © Marco Bottigelli/Getty) Published September…
How to See the Northern Lights Without Leaving the U.S.
If you buy through our links, we may earn an affiliate commission. This supports our mission to get…
Apple Watch Just Got a Whole Lot More Outdoorsy with the Trailforks App
From proximity alerts to downloadable map options, the app’s new tools keep users in the flow no matter…