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My 3-3-3 rule to optimize deep sleep through…
Dr. Christian Poensgen
Oct 20, 2022
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Last week, I shared my 10-10-10 rule to set up the foundation for 90 minutes of deep sleep.
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My 3-3-3 rule to optimize deep sleep through…
Last week, I shared my 10-10-10 rule to set up the foundation for 90 minutes of deep sleep.