Sweat can get a bad rap, but it is a normal function that keeps the body cool and acts as a subtle—and sometimes not so subtle—way of communication. Not all sweat is created equal, though. There are ...

Sweaty and ferocious – welcome to the world of hot yoga. Joanna T./Alamy Stock Photo This style of yoga is designed to replicate the environmental conditions of India and is typically practised for ...

Imagine two scenarios. In the first, you're hiking uphill on a warm day, beads of sweat rolling down your forehead. In the second, you've just remembered you have an exam tomorrow and now the palms of ...