Learn how different types of exercise alter muscle fibers for strength and endurance.

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

When a car accident or athletic injury destroys more than 20% of a muscle's mass, the body faces a problem it often can't ...

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

New PRs, ahead.

Researchers are continuing to make progress on developing a new synthetic material that behaves like biological muscle, an ...

Key takeaways UCLA researchers studying mice discovered that stem cells in aged muscle accumulate a protective protein called NDRG1 that slows their ability to repair tissue but helps the cells ...

Stop choosing between muscle repair and digestive health—these nutrient-dense staples deliver the ultimate "one-two punch" ...

Bedtime snacks that support metabolism, muscle, and blood sugar for healthier weight management after fifty-five ...

In TODAY.com's Expert Tip of the Day, dietitian shares her favorite high-fiber, high-protein snack for women trying to lose ...

People in their 50s are often told to slow down, lower expectations and accept that their best years are behind them. But Edson Brandao is quietly challenging that idea.

Omega-3 fatty acids are important for heart and brain health. Eat more of these foods rich in omega-3s instead of taking a ...