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GUEST SERIES | Dr. Matt Walker: The Biology of Sleep & Your Unique Sleep Needs

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The Four Macros of Good Sleep

Good sleep is traditionally measured by the quantity of hours slept, typically between seven to nine hours per night. However, sleep is more complex than just the number of hours slept. The four macros of good sleep, represented by the acronym QQRT, are quantity, quality, regularity, and timing. Quantity refers to the hours of sleep, quality signifies the depth and restorative nature of sleep, regularity emphasizes consistent sleep patterns, and timing accounts for the alignment of sleep with the body's natural rhythms. By considering these four macros, one can optimize their sleep for overall well-being and health.

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