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Cognitive Performance Cycles

Meaning

Cognitive Performance Cycles refer to the predictable, endogenous fluctuations in an individual’s capacity for complex thought, attention, and executive function over various time scales, ranging from ultradian (90-120 minutes) to circadian (24 hours) and infradian (monthly). These cycles are biologically driven rhythms that dictate optimal windows for high-level mental work and necessary periods for rest and consolidation. Understanding these cycles allows for the strategic scheduling of demanding tasks to align with peak biological readiness. Clinical practice recognizes these rhythms as vital for preventing burnout and maximizing long-term cognitive health.