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.
An 81-year-old man presented to our emergency department with a 3-day history of fever and cough and was given a diagnosis of pneumonia. He reported a 9-kg weight loss over 2 years. He also reported ...
A new UCLA study conducted in mice reveals an unexpected cause: Stem cells in aged muscle accumulate higher levels of a ...
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