It might be more than you think.

Plus, exactly how to train to sculpt your muscles.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Being 50 (and up) just so happens to be a world of possibility for physical fitness. People in their 50s ...

Body recomp means building muscle and losing fat at the same time. Learn how to optimize your training and diet to see ...

You can shed body fat, build muscle, and get stronger without long workouts or fad diets. A personal trainer who helps clients transform their fitness said simple routines are key. Do fewer reps in ...

Here's how muscle growth, or hypertrophy, works and four ways to optimize hypertrophy including nutrition and resistance ...

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 ...

We've all been there: we've been in the gym for months and want to know how to build muscle, but we feel stagnant and we don't break our personal records. If this is the case for you, maybe you should ...

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

When you're in a calorie deficit, which is essential for weight loss, you risk of losing muscle. Two personal trainers ...