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Usually between 90 and 120 minutes. Unlike the circadian rhythm, which synchronizes sleep and wakefulness with the sunrise and sunset, ultradian acts like a short wave that causes energy levels to rise and fall. Our bodies go from a peak to a trough in each ultradian cycle.
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Usually between 90 and 120 minutes. Unlike the circadian rhythm, which synchronizes sleep and wakefulness with the sunrise and sunset, ultradian acts like a short wave that causes energy levels to rise and fall. Our bodies go from a peak to a trough in each ultradian cycle.