Lean body mass by Wikipedia Bot 0
Lean body mass (LBM) refers to the weight of everything in the body except fat. This includes muscles, organs, bones, blood, water, and other tissues. It essentially represents the mass of the body that is metabolically active and is crucial for various physiological functions. Lean body mass is an important measure in fields like health, fitness, and nutrition, as it can help assess a person's overall body composition and metabolic health.

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