Every movement your body makes depends on a microscopic chemical balance within individual cells. Researchers at the University of Wisconsin-Madison developed a high-sensitivity method to analyze ...

Here are the signs of muscle loss and what you can do to maintain your strength.

Sarcopenia, the progressive loss of skeletal muscle mass, strength, and function, is a hallmark of aging that affects ...

Consider the delicate web of fat in a Wagyu steak. The "marbling" that makes carnivore connoisseurs swoon is a visual heuristic for quality flavor. Now, a new study in Cell Reports suggests the very ...

Weight-loss drugs like semaglutide may melt fat, but at the cost of muscle mass. A new review reveals how to protect your strength while reaping the benefits. Study: Glucagon-like peptide-1 receptor ...

Spinal muscular atrophy and muscular dystrophy both affect muscle size and function, causing weakness and leading to health complications like difficulty walking, swallowing, and, for some people, ...

A pulled muscle is an injury to your muscle fibers. Muscle fibers are the large cells that make up your muscles. Your muscles allow you to move when they contract and relax. Many people use the terms ...

Engineers in Germany have built a biologically inspired artificial hand with muscles made from bundles of 'smart' wires. An electric charge is all that's needed to make these wires tense or relax, ...