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 ...

You’ve probably heard: “Sweat it out, and you’ll lose weight!” But is that really true? Does sweating help you lose weight, and does the amount of sweat on your workout clothes really reflect how much ...

Working out can be a glow-booster or a breakout trigger — it all depends on how you care for your skin before and after. Exercise increases blood flow, improves moisture, and can rejuvenate skin ...

No matter how sweaty you workout gets, the headphones can handle it.