Many gym-goers equate an effective workout session to how much they sweat. If you’re not dripping in sweat, did you even work out at all? In reality, sweating is necessary. It’s your body’s natural ...

Registered dietitians break down the difference between clever marketing and actual hydration needs.

Fitness studios have drawn people in for years with the promise of “sweating out” toxins. But what's the truth?

If you’re exercising in hot or humid conditions, here’s what to know. Ask Well If you’re exercising in hot or humid conditions, here’s what to know. Credit...Eric Helgas for The New York Times ...

There's something deeply satisfying (and challenging) about peeling off a sports bra that's absolutely drenched in sweat. It feels productive. Successful. Like you had a really effective workout…right ...

For some people, summer is the time to head indoors to exercise. But others welcome the heat as a way to sweat more and get a better workout. Indeed, I've long regarded the sweatiness of my exercise ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Sweat isn’t an ...