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 ...

I don’t really know how else to put this: I have strong toenails that grow rapidly. We’re three months into this pandemic, and without my biweekly pedicures, they’re looking an awful lot more like ...

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 ...

Wriggling toes in the sand and wearing sandals are warm weather treats, unless you’d rather keep your toes under wraps due to thickened, yellowish nails. Nail fungal infections (known as onychomycosis ...

Toenail discoloration is a common issue. Possible causes of discolored toenails range from minor toe injuries and fungal infections to more severe health conditions, such as melanoma. Toenails are ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...