Two experts explain how to properly clean toenails, how often you should do this, and what happens if you don't (gulp). Here's what to know.

Two experts explain how to properly clean toenails, how often you should do this, and what happens if you don't (gulp). Here's what to know. WTF are compression socks, and should you get a pair? A ...

If you're a runner, you know that black toenails are common—but that doesn't mean you have to put up with them. Black toenails are common among marathoners and other serious runners, but you don't ...