A new study suggests lighter weights may build muscle just as effectively—if you train the right way.

Building muscle is often associated with eating more calories, while losing weight usually requires cutting them. Because of ...

This biohacking center is taking “work smarter, not harder” to a whole new level. At Upgrade Labs, members trade dumbbells for data, using cutting-edge technology and AI to tailor every rep, sprint ...

Plus, the best exercises to get you started.

The Heavy-Light-Medium training method rotates heavy, medium and light sessions to break strength plateaus and manage ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Of course, if you own a pair, you might wonder if you can ditch dumbbells completely and rely solely on ...

For people who don't enjoy the gym—or want to avoid expensive membership fees—there are plenty of other ways to build strength, including Pilates, dumbbells, or local parks with fitness equipment.

A trainer unpacks the trend.

Want to know whether walking can actually build muscle? We asked the experts. Plus, how to get the most of your walking workout.

Weightlifting is more than just an internet obsession, and it shouldn’t be limited to just men — especially since women are the most susceptible to experiencing the effects of muscle loss earlier.