Muscle loss (atrophy) due to inactivity is common after illness, injury, hospitalization or falls, and becomes increasingly ...

While humans lose muscle within weeks of inactivity, brown bears preserve muscle during hibernation, offering clues for maintaining our muscle health.

A UCLA study in mice reveals that aging muscle stem cells accumulate a protein that slows repair but boosts survival. This ...

Natural muscle fibers are made up of spring-like proteins that can contract and stretch without losing their original form, dissipate mechanical energy as heat and maintain incredible tensile strength ...

The latest wellness craze involves injecting these molecules for athletic performance, longevity and more. Scientists say the ...

A healthy diet that contains sufficient quantities of protein, essential amino acids, and vitamins, is necessary for stimulating the synthesis of protein. (Picture: Pexels) Muscle growth supports ...

Sarcopenia, an age-related loss of muscle mass, can make everyday activities harder and increase the risk of falls in older adults. Research shows that combining resistance training, balance exercises ...

Developing bigger pectoral muscles, or "pecs," is one of the most common goals for anyone focused on building upper-body strength or improving their physique. After all, a strong, well-developed chest ...

Statins are a cornerstone of heart health, but muscle pain and weakness cause many patients to quit taking them. Scientists have now identified the precise molecular trigger behind these side effects.

This story is adapted from Life Kit's Guide to Building Strength, a five-day email series. Sign up for the special newsletter here. There are innumerable ways to shape a workout routine for building ...