As people age, muscles naturally lose mass and strength, a condition known as sarcopenia. The decline can make everyday activities harder and increases the risk of falls, disability and early death.

Muscle cells contain their own circadian clocks and disrupting them with shift work can have a profound impact on aging, according to the results of a preclinical study carried out by Jeffrey Kelu, ...

Protein is essential for building and repairing muscles, especially for those who work out regularly or follow a strength-training routine. Among animal protein sources, fish and chicken are two of ...