"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." THE PUSHUP IS the do-everything, no-gear exercise for the upper body—and maybe one of the best overall ...

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

Lifting weights isn't the only way to build strength and muscle. Experts say bodyweight exercises can go a long way and are a great way to get started if you don't feel like going to the gym. You ...

Eating just 5 percent more calories daily can do the trick.

You might assume that you have to lift heavy weight to get stronger, but research shows that's not necessarily the case. You can make real strides using just your own body weight. NPR's Will Stone ...