Here's what this means for your next workout.

To build muscle mass, you need around 0.5–0.9 grams of protein per pound of body weight per day. Here's why and other factors ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." THE PULLUP IS the apex of all bodyweight exercises. The movement is one of the few you can use to train ...

Building muscle has serious perks.

Building and maintaining muscle mass is important for everyone, regardless of age — and one of the strongest predictors of long-term health.

It's important to eat the right protein every day. While recommended daily amounts are about 0.36 grams per pound of body ...

Add Yahoo as a preferred source to see more of our stories on Google. Starting a new strength training program? Here's what you need to know about how long it takes to build muscle. When it comes to ...

Ever wonder why some people seem to pack on muscle effortlessly while others spend months in the gym with little to show for it? Muscle growth isn't just about lifting weights -- it's a complex ...

The push-up (or press-up, or push-up, take your pick) is the do-everything, no-kit exercise for the upper body – and maybe one of the best overall exercises you can do, period. Every body is different ...

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 ...

The push-up (or press-up) is the do-everything, no-kit exercise for the upper body – and maybe one of the best overall exercises you can do, period. If your motivations are more immediately ...

There are a million and one workout routines out there, but which one is right for you?  Here's how to structure your weekly ...