Skeletal muscle fibers are cells, but unlike many cells in the body, they don't divide. They bulk up by joining together. Not using your muscles causes them to atrophy or shrink as the muscle fibers ...

In fact, doctors and fitness professionals agree that resistance training is one of the most effective ways to slow — and even reverse — age-related muscle decline known as sarcopenia. Starting around ...

Experts share five simple tips.

There’s a version of aging most of us have quietly accepted: slow down, go easy, protect the joints.

Researchers have uncovered a molecular “switch” that helps explain why exercise keeps ageing muscles healthy. By reducing ...

Jenn Glass has been taking a GLP-1 since last November. The 53-year-old mother of three has already lost more than 30 pounds, but she's focused on something beyond the number on the scale. WCCO joined ...

A dietitian and track coach said timing her protein intake helps her build muscle. That way, she feels properly fueled for ...

Drugs such as Wegovy and Ozempic can lead to profound weight loss, but fat isn’t the only thing that comes off. About 25 to 40 percent of the pounds shed through these treatments is lean body mass, ...

Over 30 million Americans are using medications like Wegovy and Ozempic, but surgeons say rapid muscle loss is causing an ...

More energy, improved strength and increased muscle mass are all positive signs your gym routine is paying off. But if fat loss is your goal, not seeing changes there can feel frustrating – especially ...