After a record run, you may notice a tiny red bubble on your foot. Don’t panic. This is likely just a blood blister and not a cause for concern. Instead of being filled with clear fluid like a ...

What is a friction blister? If you’ve ever decided to break in a new pair of shoes by going for a long walk or run, you may have been sidelined by a painful friction blister. These fluid-filled ...

So I had an IM indoor soccer game tonight. About 3/4 the way through the game I'm thinking to myself, WTF why can't I run as fast as before. I kinda gimp around the rest of the game. The end whistle ...