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According to new research, keeping two repetitions in reserve is almost as good as maxing out every set of your strength routine

A new study shows beet juice, the once-popular marathon supplement, could offer significant endurance gains

New data shows that the biggest difference between elite and middling runners is how much time they spend jogging

New data from 2.5 million marathon finishers finds that subtle changes in air quality can affect your race time

A Canadian Ultrarunner Was Arrested in India for Carrying a Garmin inReach

Want to Build a Perfect 21st Century Town? Ban Cars

A Man Who Raced to Tell the World That Mount Everest Had Been Climbed

Patagonia's New Study Finds Fleece Jackets Are a Serious Pollutant (2016)

The Runners Who Went So Hard They Were Never the Same

How Cold Weather Saps Your Endurance

To Build Muscle, It's the Sets That Count

Jasmin Paris Becomes First Woman to Finish Hardest Race

To Delay Death, Lift Weights

Best Rain Jackets in the World Will Soon Be Illegal

There's No Good Reason to Buy a Carbon Bike

A carbohydrate revolution is speeding up pro cycling

Stop Using Plastic Cutting Boards

Winging it with the new backcountry barnstormers

Disc Brakes Took over the Cycling World. Here's Why That Was a Mistake

Should I Stop Flying?

The free soloist who fell to earth

A birder's quest to see 10k species

Is it possible to guide safely on Everest?

Chronic Fatigue Syndrome Grounded a World-Class Climber

The Detective of Northern Oddities (2017)

Are Modern Bicycles the End of DIY Maintenance?

Hitting a Moose

How to survive a lightning strike (2014)

Yvon Chouinard transfers 100% Patagonia ownership to environmental trust

A 12-Year-Old Died on an E-Bike. Is the Manufacturer to Blame?

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