It might be more than you think.

Plus, exactly how to train to sculpt your muscles.

Medically reviewed by Suzanne Fisher, RD Key Takeaways Active adults need 1.2-2.0 grams of protein per kilogram (g/kg) of ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." YOU'VE PROBABLY HEARD big guys at the gym tossing around the word "hypertrophy" when they talk about ...

Some workouts leave you buzzing, muscles pumping, and energy on high. Others leave you wondering if you made any progress at all. The difference often comes down to more than just the weight on the ...

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 muscle building, it's all about repetition and being consistent with ...

Bigger muscles have long been associated with strength, confidence and vitality. Visually, they create a powerful silhouette that signals athleticism and capability, which is one reason muscle ...

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 ...

What's a typical rate of muscle gain? Every body responds a little differently to strength training, so the short answer is “it depends." One review of research on how resistance training impacts ...

If you run, you need to care about your calves – the muscles that generate much of the force that powers your stride. Strong calves not only help you to run faster and more efficiently, but also ...

Now that summer's here, the pressure is on to sculpt that beach-ready body—but that doesn't mean you need to live at the gym. New research from Florida Atlantic University shows that when it comes to ...