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Circadian Rhythmicity

Meaning

Circadian Rhythmicity denotes the intrinsic, approximately 24-hour cycle that governs a wide array of physiological and behavioral processes in humans, including sleep-wake cycles, body temperature fluctuations, and hormone secretion patterns. This internal biological timing mechanism is crucial for synchronizing bodily functions with the external environment, ensuring optimal energy utilization and rest-repair cycles. Disruptions to this rhythmicity can profoundly impact metabolic and hormonal health.