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. No, smaller. Find a ...

If you’re not one to shy away from a challenge — and a little fun — in your workouts, get ready to jump around! Box jumps are perfect for seasoned exercisers looking for a challenge. If you’re a ...

There are two types of people in this world: those who love box jumps and those who despise them. If you're in the latter group and box jumps are too harsh your knees — or you're just afraid of ...

Few things are as versatile as apple cider vinegar or a little black dress. But there’s one thing — which you’ve probably seen at your gym — that comes close: a box. Sometimes called a plyo box, this ...