It might be more than you think.

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 ...

Why experts are (loudly) singing the macronutrient's praises these days.

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

Some of the best muscle-building foods include protein-rich chicken, salmon, and lentils. You can pair dietary changes with ...

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 ...

Ever notice how some people seem to build muscle eating whatever they want, while you’re over here measuring every ounce of chicken breast and still struggling to see results? Here’s what’s really ...

New research breaks down a formula for how to prevent muscle loss as you age. Here's what you need to know, according to a ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty/Mike Harrington Losing fat and building muscle are like the Holy Grail of fitness ...

Plus, exactly how to train to sculpt your muscles.

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 ...

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