Every new year comes with big intentions — and the quiet fear that I'll end up doing exactly what I did last year.

Most of us can’t make it through a workout without sweating. Just how much of the wet stuff you produce depends on a variety of factors, such as: So, if you’ve ever wondered why you sweat, what the ...

During workouts, I learned that sweating serves as more of a thermometer for how hard you’re working rather than a calorie-burning mechanism. How much you sweat versus how many calories you burn ...