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Time-Locked Biological Events

Meaning

Time-Locked Biological Events are physiological processes, hormonal secretions, or metabolic shifts that are intrinsically synchronized to the body’s internal circadian clock and external environmental cues, such such as the light-dark cycle. These events occur with predictable temporal precision, including the cortisol diurnal variation and the nocturnal release of growth hormone during the deep sleep window. Optimizing the timing of therapeutic interventions to align with these natural rhythms is a core principle of chronotherapy.