Exercising in hot weather can have a different impact on your body than exercising at a comfortable or cooler temperature. It’s essential to be aware of the various physical effects, safety tips, and ...

When summer temperatures soar, the idea of working out might be the furthest thing from your mind. But just because it’s hot doesn’t mean you can’t still squeeze a workout in if you want to, though ...

Heat therapy is hot right now. Saunas are popping up in more backyards and fitness centers. And heat is part of the constant ...

The name says it all. It’s doing yoga in very hot and humid conditions. Hot yoga can be intense and challenging. It’s always sweaty. But if you can stand the heat, you may be more flexible, toned, and ...

While some people endeavor to prevent, hide, or cover up sweating, it's really nothing to be ashamed of and nothing that can (nor should be) stopped. Research shows that humans have between 2 and 4 ...

I study the effects of exercise on the body. So it’s perhaps unsurprising that when I’m not in the lab, I like to keep active by hitting the gym or going for a run. But for many people, it’s much ...

I used to come home from spin class completely drenched, feeling like I’d torched a thousand calories just from all that sweat dripping everywhere. Turns out I had it completely backwards about how ...

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. February 13, 2026 Add ...

Perhaps you have mixed feelings about sweat. Or maybe you’re solidly on Team Yuck. “Sweat kind of gets a bad rap,” says Lindsay Baker, an exercise physiologist at the Gatorade Sports Science Institute ...

In a perfect world, I’d never wear a shirt. I live in the Southern Appalachians and summers here are hot and humid. Add the fact that I sweat profusely even in the most arid conditions, and that’s a ...