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

The Chirp Halo is an at-home device that comes with two small magnetic devices (or “pucks”) that attach to sticky pads on ...

On January 17, 2026, Kali Muscle experienced a serious health crisis while working out at the gym, and Victor Martinez has ...

As people age, muscles naturally lose mass and strength, a condition known as sarcopenia. The decline can make everyday ...

People who exercise frequently need to ensure they're getting enough protein in their diet. These 10 foods can help—and are ...

Our bodies need protein to maintain muscle. That's important because muscle mass peaks in our 30s and then declines. In this ...

Muscles make up nearly 40% of the human body and power every move we make, from a child's first steps to recovery after ...

Having different chronotypes, or being more active in the morning vs. afternoon, may play an important role in preserving muscle mass and strength, and metabolic health, according to a new study.

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

Discover four high-protein foods a sports dietitian recommends to help adults over 60 build lean muscle and support healthy ...

In TODAY.com's Expert Tip of the Day, dietitian Natalie Rizzo shares her favorite post-workout snack to help the body recover ...

Experts say the secret to feeling strong in the long term is to focus less on the size of a muscle and more on what it can ...