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 ...

Make one slight change for better, safer dumbbell rows and a bigger back.

JUST BECAUSE YOUR workout is built out of common parts, that doesn't mean it should be any less challenging than routines composed of complicated movements using unique pieces of equipment. All you ...

Lifting too heavy weighcan lead to injury and too light can delay progress. Learn how to test whether you're using the right dumbbell weight with this assessment.

If you’ve ever envied a celeb’s gorgeous gams—like Jessica Chastain's, Margot Robbie's, or Sofia Vergara's— first of all, you’re not alone. And you’re also in the right place: The routine below from ...

On the hunt for dumbbell workouts to help you build total-body strength, build lean muscle, and lose fat? You've come to the right place. We've scoured the interwebs to find the best follow-along ...