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. I just learned that ...

Break a sweat, then you're done - that's how the 15-15-15 workout goes. At least that's what it feels like. This is the way to exercise for anyone who'd rather be doing anything else than a cardio ...

We all have days where making it to the gym just isn't on the table. But that doesn't mean exercise can't be. In fact, you can squeeze in a quick, effective workout from the comfort of your own home ...