It's a myth that it doesn't matter which you choose—but both have their benefits.

A new study suggests training with lighter weights can be nearly as effective as lifting heavy, provided you do more reps.

For people who don't enjoy the gym—or want to avoid expensive membership fees—there are plenty of other ways to build ...

Add Yahoo as a preferred source to see more of our stories on Google. Of course, if you own a pair, you might wonder if you can ditch dumbbells completely and rely solely on wrist weights to ...

Changing your rep range and your workout intensity can help you build more muscle, says an exercise scientist with decades of ...

When it comes to our fitness routine, summer can throw a wrench in even the best-laid plans. Erratic schedules make it more difficult to consistently prioritize workouts, hot weather can make ...

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

When somebody says a workout will make you toned, they usually mean something else—it's a word to sell an aspiration of being ...

Building muscle after 50 is essential for feeling strong and healthy. While you’re perfecting your strength training routine and making sure to eat enough protein, you might wonder: How long does it ...

"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 ...