Let me start this article by stating the obvious: I’ve always run hot. And by hot, I mean I can often be seriously sweaty on a frosty winter's day, or dripping with sweat while working in our ...

Sweat. It's something we've all experienced, whether during a workout, a stressful meeting, or a feverish night. But have you ever stopped to wonder what sweat really is, what it's made of, and why ...