Try the Spine Race champion’s bonkers treadmill workout

This intense session helped British ultrarunner Jack Scott crush the 431-km Spine Race

5 tips from top Canadian ultrarunner Jazmine Lowther

Learn from Lowther’s experience and become a healthier, more well-rounded athlete

Trail runners save dog from mountain lion attack

The runners were on an early-morning jog in Sisar Canyon, Calif. when a mountain lion captured their dog by the neck