Nutrition
Circadian Eating Basics
Circadian eating basics front-load calories toward daytime and lighten very late eating—matching food timing to light and sleep anchors when schedules allow.
Circadian eating basics align larger meals and most calories with daylight—when insulin sensitivity and alertness rhythms are typically higher for many adults—and keep late nights lighter when sleep quality matters. It is not a ban on dinner; it is shifting the center of gravity earlier when possible.
Shift workers need different anchors: consistent meal times relative to their night shift, not copy-paste 6 a. m.
breakfasts. Pair with morning light and stable wake times.
Common questions
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Must you stop eating after sunset for circadian eating?
No—consistency and relative timing to your wake–sleep block matter more than sunset math. A fixed light last meal two to three hours before bed is a practical rule for many desk schedules.
Related terms
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