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 ...

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 ...

You're relaxing on the sofa when suddenly your eyelid starts twitching. Or perhaps it's a muscle in your arm, your leg, or ...

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

Scientists have discovered how exercise protects aging muscles by suppressing DEAF1, a molecule they identified as a driver ...

The national guidelines suggest a minimum of two days per week of muscle-strengthening activity, although upping that to ...

Let’s get one thing straight: Muscle is muscle. Despite what many fitness influencers may have you believe, there’s no such thing as "lean muscle" or "bulk muscle." It’s all made from the same stuff.

It might be more than you think.

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 ...

Overview: Massage guns help reduce muscle pain, stiffness, and soreness by improving blood flow and relaxing tight ...