Scientists have long hypothesized about a theoretical limit to human energy use. The research, published today in Current ...

The metabolic ceiling represents the maximum number of calories that a body can actually burn. For humans, it is believed to ...

When ultra-runners lace up for races that stretch hundreds of miles and days, they're not merely testing their mental grit ...

Ultra runner Paul Johnson is trying to run 700 miles in seven days and raise $700,000 for local Bronx organization Bronx ...

Kilian Korth won the Moab 240 Ultra Marathon last night with a 240-mile time of 2 days, 3 hours, and 28 minutes (moving time). He only stopped for 7 hours ...

Six weeks after her Valentine’s Day run, Renee did another 50-mile fundraising ultramarathon in her neighborhood, this time ...

The 8th edition of the International Taco Bell 50k Ultramarathon took place in Denver on Saturday, Oct. 4, 2025.

Fifty-one-year-old ultra runner Olive Firmeza of Davao City emerged as the female champion in the Bukidnon Elevated Road ...

Ukrainian athlete Andrii Tkachuk has won a 24-hour ultramarathon held from 18 to 19 October, covering a distance of 294.062 ...

Most people will never attempt to run a marathon, and "enjoyable" isn't the word even the most seasoned runners would use to describe what it's like to ...