Here’s some good advice for dealing with a peculiar beauty trend happening this summer: Look down at your own risk. Long toenails — styled, of course — are apparently popular among certain people, and ...

Question: I’m a longtime runner and have suffered few injuries. However, I repeatedly get black toenails from my shoes. Is it the brand or my feet? Answer: Many runners get black toenails by wearing ...

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 holds certifications as a ...

While there’s never a good time to have an ingrown toenail, cold weather season — with thick socks and heavy boots — may be the worst. Whether you’re a runner, skier, someone who works in boots or if ...