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

B cells are white blood cells that form a core part of the body's adaptive immune system, enabling it to recognize specific ...

Dr Aaron Holley argues that skeletal muscle — not just heart and lungs — is a key, often missed driver of activity ...

Your muscles aren’t just for lifting heavy objects and looking good in photos—they’re actually functioning as a sophisticated chemical factory that produces brain-boosting compounds essential for ...

Most people notice muscle loss only when clothes start to feel loose or daily tasks feel harder. It is often blamed on age, ...

A new study identifies sex-specific circuits of muscle signaling to other tissues and that the organs and processes muscle impacts are markedly different between males and females. This new discovery ...

The arm extends from the shoulder to the wrist, including the upper arm and forearm. Different muscles may work together in intricate ways to help the arm, wrists, fingers, and hands function. Knowing ...

A new research paper was published in Volume 18 of Aging-US on March 27, 2026, titled “ATF5 is required for the maintenance of mitochondrial homeostasis and skeletal muscle health during aging.” ...

Calcium is a key mineral for long-term health, yet many people fall short of their daily needs. In fact, nearly 4 in 10 Americans don’t get enough, which can raise the risk of injury and disease. That ...