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Ultradian Rhythms
Ultradian rhythms are roughly ninety-to-one-hundred-twenty-minute cycles of alertness and fatigue through the day. Working with the down phase—short breaks—prevents burnout more than powering through.
Ultradian rhythms are roughly ninety-to-one-hundred-twenty-minute cycles of alertness and fatigue through the day. Working with the down phase—short breaks—prevents burnout more than powering through.
They stack under circadian timing; night owls still have ultradian dips.
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