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. It’s easy to almost ...

Looking to straighten out those shoulders? Experts share the best back exercises to improve posture and reduce the risk of ...

A certified trainer shares 4 standing moves that target tricep weakness and address bat wings after 60 without heavy weights.

For years we have been told the best way to get fitter and stronger is to lift something heavy, whether that’s a barbell or our own bodyweight. What if how we put it down was just as important?

Leoni Jesner is a fitness, health, and lifestyle writer who has contributed to Byrdie and LIVESTRONG.com, among other publications. She is also a personal trainer, mat Pilates instructor, and ...

Kettlebells have become a staple in home gyms and fitness studios across the country, and for good reason. These cast-iron weights with handles offer a simple yet effective way to burn calories, build ...