Add Yahoo as a preferred source to see more of our stories on Google. “If we’re talking about just one black toenail, there are some reasons that are concerning, and there are some that are very ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. It's time to stop ignoring your toes. “Healthy nails have a plump, pink nail bed and pink nail plate with strong but thin nails,” ...

Q: After running for five years, I’m finally a “real” runner; I just got my first black toenail after a 10-mile race. What is the best way to treat it?” Jen K., New Market A: Congratulations on ...

We may have all seen a black toenail and wondered what it was. It may bother you because you believe a black toenail is harmful. A black toenail can be a sometimes painful issue that many people ...

For many, running is a passion, an escape, and a fantastic way to stay fit. However, for some, it comes with an unwelcome guest: the black toenail. While not usually serious, it can be painful and ...

I always get black toenails as I increase my mileage in the fall; sometimes I lose my toenail. Any suggestions so that my pedicure can look good in open-toed shoes? – L.B., Westwood, NJ Black toenails ...