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. A running habit ...

NPR's Andrew Limbong speaks with Catherine Price, author of The Power of Fun, about why it can be so difficult for adults to have fun and how people can find ways to incorporate fun into their life.

Clinical psychologist Diana Hill and movement specialist Katy Bowman are the authors of I Know I Should Exercise But … 44 Reasons We Don't Move and How to Get Over Them. When you're stressed or tired, ...

Are we having fun yet? For some of us, fun is, well, not that fun, you know. What is it that Jack Torrance in "The Shining" said? All work and no play makes Jack a dull boy. And maybe we take fun too ...