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Understanding the Roots of Muscle Loss: What does the root word sark mean in the term sarcopenia?

Affecting a significant portion of the older adult population, sarcopenia is a common condition characterized by the progressive loss of muscle mass and strength. Understanding its origins provides crucial insight into its nature. So, **what does the root word sark mean in the term sarcopenia?** The answer lies in the ancient Greek language and reveals the condition's core definition.