Medically reviewed by Sarah Richards, DPM Key Takeaways A bruised toenail is caused by bleeding beneath the nail, which can ...

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 ...

Experts say everyone should be exercising between 150 and 300 minutes every week, with at least 75 minutes of vigorous exercise like swimming or cycling. But while exercise is generally good for your ...

Let’s start with this, Runner’s Toe, aka black toenails from running, is not required to be in the club and is not a 100% certainty for all runners. We often treat our injuries like war stories. Each ...

There’s the marathon swag that everyone recognizes — medals, bibs, T-shirts. Then there are the other trophies, earned during the long slog of training and admired by only insiders. Toenails so black ...