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. While plenty of ...

Compare beginner and advanced exercises designed to challenge different fitness levels. Try the variations that match your ...

Workouts you can do anywhere are a game changer. A trendy, well-stocked gym is nice and all, but lifting weights isn't the only way to build strength, improve your flexibility, and master new skills.

The hardest part of working out consistently? Getting started. Once you do, though, you start feeling (and soon, seeing!) the positive impact on your mind and body. But with so many workout options ...

The squat is an expert-recommended, beginner-friendly exercise that builds functional strength. The squat is appropriate for people of all fitness levels, as it can be modified or progressed. Before ...

Looking for a new fitness routine this January? Start here. Credit...Janelle Jones for The New York Times Supported by By Erik Vance Each week this January, the Well team will suggest a program of ...