Using a set of the best adjustable dumbbells in your workout can help you develop strength and build muscle without a whole rack of weights. These adjustable dumbbell sets combine several weights in ...

Once you hit a certain age, strength training should become non-negotiable ...

The American Heart Association recommends strength training at least twice a week. Even weight training just once a week can reduce the risk of a heart attack or stroke, one study found! And most of ...

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. When you’re just ...