A U.S. Army study aims to pin down the optimal staging protocol before high-altitude tests of endurance
Nonprofit the Phoenix has a radical idea for those recovering from drug and alcohol addictions—get moving
Unraveling how a carbon fiber plate and space-age foam combine to make a more efficient shoe turns out to be trickier than expected
Colin O’Brady thinks it’s possible—but just barely—to haul enough calories to traverse the continent. Here’s how.
Pioneering scientist Dr. Rhonda Patrick talks to Tim Ferriss about smarter approaches to popular lifestyle interventions
What you eat changes how you feel. These foods are the best for your brain
There's only one way to do 10,000 pull-ups in under 24 hours: Reset the limits of the human body
An ode to those who can't sit still
For years, female athletes have relied on training protocols, injury guidelines, and nutrition plans based on research conducted with men. That's starting to change.
A new study suggests that hitting the gym more than twice a week is counterproductive. That seems unlikely.