When running, most of us face two challenges: our heart and lungs (conditioning); and our leg stamina. Either your “lungs or ...

The ultramarathoner went viral while completing a grueling 372-mile run from Death Valley to Santa Monica ...

Here’s why I throw elapsed time out the window in the heat.

James McMillian, the president of Tone House in NYC, works out twice a day on weekdays and follows a simple, high-protein ...

A good rule of thumb to follow with cruise intervals is to make sure the amount of threshold work you do doesn’t exceed about ...

This year's 5k or 1-mile Run for Hope is on June 27 in Coal Valley. You can personalize race bibs to recognize someone you're ...

There's no sense of chaos or all-out suffering as the defining feature of her sport, even though she competes in one of the most punishing disciplines in endurance athletics: 100-mile trail races ...

David DiGiallonardo got to the Polson track around 5:30 p.m. Monday, rested for a bit, then went on a 2-mile “tempo run,” ...

Known as one of the hardest triathlons in the world, the Norseman Xtreme Triathlon requires unique preparation. Two former ...

Southlake Carroll’s Caden Leonard talked last year at the Class 6A state track meet about how he had been working with a ...

Bennett will compete in her first full-distance IRONMAN triathlon Saturday, May 16 in Jacksonville.

For the first time in service history, the Coast Guard is set to roll out physical fitness testing requirements to the entire ...