Finding a personal trainer to keep you on track is a serious commitment (not to mention, expensive AF). Don't get us wrong, human trainers who know their stuff and have lots of experience are worth ...

Many military members may not realize that a well-rounded fitness routine is the key to optimal performance and longevity, even in tactical professions. As active-duty service members, our ability to ...

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. Should you get a ...

Peloton’s Cross Training Line Could Use Improvements. As a Fitness Expert, These Are My Suggestions ...

Ask 10 people what constitutes cross-training, and I’d wager you’d get at least five different answers. Now, I bet if you were to ask those same 10 people what shoes they wear to cross-train, you’d ...

If it’s time to replace your running shoes or cross trainers, why not take some shopping inspo from actual fitness instructors? We asked around for personal trainers’ favorite sneakers to see which ...