Regular use can help alleviate stress, reduce pain and improve sleep, but there are also risks of overheating and dehydration ...

LONDON (AP) — It may be winter and there may be a biting chill in the air, but the dozen men and women who have packed this small sauna room in east London are happily sweating away in their swimwear.

Sweat. It’s that natural bodily function we all experience, especially when pushing our limits, feeling the heat, or just plain stressed out. But did you know that your sweat can actually tell you a ...