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Dr. Matt Walker: The Science & Practice of Perfecting Your Sleep
REM Sleep - How Much Sleep Do You Need
Why you're still tired after getting 8 hours of sleep
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How to Lower Cortisol and Fix Your Sleep: Circadian Rhythm, Cortisol, and Sleep - Dr. Berg
Why you feel a sense of panic when you drift off to sleep (or when you wake during the night)
HOW TO WAKE UP FEELING GREAT - THE 90 MINUTE RULE
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How to STOP WAKING UP 👀 in the night!