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Physical Function

Meaning

Physical Function encompasses the observable, quantifiable capacity of the musculoskeletal and cardiovascular systems to execute daily activities, exercise, and physical demands with efficiency and low perceived exertion. This capacity is directly supported by adequate anabolic hormone signaling, optimal muscle fiber integrity, and efficient oxygen transport. In wellness science, we assess functional capacity as a primary readout of underlying endocrine health, particularly regarding sarcopenia prevention. A high level of physical function indicates metabolic efficiency.