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. Stop snickering—butt ...

Hip dips have been getting a lot of attention lately, but not everyone is clear on whether they're good or bad. The answer? Neither. They're simply a part of our human anatomy, dependent on an ...

Let’s begin with full disclosure: I don’t do plank moves very often. I’m keenly aware the basic plank is a terrific exercise for strengthening the core and, so, helping to protect the lower back, but, ...