Individual athletes ran an average of 4,000 miles over a year to help define the human body's limit for energy expenditure ...

Between training for an ultra relay, race directing, school, teaching and supporting her community, Dione Mason has continued ...

The Hypershell X Ultra is the first exoskeleton that truly delivers on its promise. It slashes fatigue, cushions joints and ...

Joe Goodkin, a full-time musician and ultra-endurance runner, is preparing for his first 100-mile race, the Tunnel Hill Ultra ...

Sarah Perry, a 34-year-old ultrarunner, set a new women's record at the Backyard Ultra world championship last weekend.

A runner’s body is similar: Being the most efficient athlete possible involves focusing on biomechanical factors including ...

I scrolled through the most dubious “advice” on social media to find the stuff that’ll actually make you a better runner.

Chances are you know someone who is training for a marathon or another endurance race. Harry Bullmore asks athletes and adventurers whether these events will really satisfy our deep-rooted desire for ...

A new study reveals a metabolic ceiling - an upper limit to how much energy the human body can sustain over time, no matter ...

Have you recently entered a marathon or triathlon? Training for and completing endurance events gets a big tick for many ...

Since April, nine people across Japan have died in bear attacks, the highest toll ever recorded in a single year, according ...

Battling sleep deprivation, punishing elevation gains and relentless storms, Cortez dispatcher Steven Bogott completed the ...