+**Body mass** is the total quantity of matter comprising an organism or object. It is a fundamental physical property, often measured in kilograms, and differs from [Weight](/wiki/weight) as it is not influenced by gravity. This inherent measure plays a crucial role in understanding [Biology](/wiki/biology) and metabolic processes.
+## See also
+- [Body Weight](/wiki/body_weight)
+- [BMI](/wiki/bmi)
+- [Metabolism](/wiki/metabolism)
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