Athletes and runners often get a condition called runner’s toe, which is a blackened toenail caused by repeated strain on your foot. It's not dangerous, but it can be very painful, and there are ways ...

A badge of honour for ultra-runners, black toenails are caused by blood pooling beneath the nail. The most likely cause? Very long runs in ill-fitting shoes. "There should be 1cm between the end of ...

After all, few injuries are as painful or even debilitating as one to your foot and especially your toes. And, while there is much debate among pro truckers about what to wear — and especially what ...

About 27 percent of novice runners experience an injury each year, and this number jumps up to 52 percent for marathon runners. If adjusted for total hours run, novice runners are about twice as ...

If you're a runner, you know that black toenails are common—but that doesn't mean you have to put up with them. Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, ...

Tucked inside their favorite pair of running shoes you’ll find what runners consider both a disgusting side effect of the sport and a badge of honor: bruised, black toenails (if the nail is still even ...

Comfort is king when it comes to ultra trail running shoes. These are the shoes you should be able to rely on over long and ...