Why Your Brain Turns Against You at 2 AM: The Truth About Supplements and CBT-I for Sleep with Dr. Michael Grandner

14/10/2025 46 min Episodio 12

Listen "Why Your Brain Turns Against You at 2 AM: The Truth About Supplements and CBT-I for Sleep with Dr. Michael Grandner"

Episode Synopsis

Dr. Michael Grandner, sleep scientist and clinical psychologist, delivers a masterclass on how sleep works, what actually fixes insomnia, and why chasing perfect metrics can backfire. We cover the science and practice of CBT-I, the “commute to tomorrow” planning mindset, how sleep drives metabolism, mental health, and longevity, and what to know about trackers, supplements, and the claim that “some people need less sleep.”What You’ll Learn in This Episode:Why “trying harder” keeps you awake and what to do instead.The CBT-I playbook: stimulus control and sleep-opportunity restriction.How to test if you truly need less sleep.When trackers help and when they mislead.Supplements decoded: melatonin, magnesium, GABA and what actually helps.Like this episode? Subscribe to The Rest Factor and share it with a high-performer in your life.Chapters:00:00 Introduction to The Rest Factor Podcast01:02 Dr. Michael Grandner’s Journey into Sleep Medicine03:01 The Importance of Prioritizing Sleep06:42 Debunking the Myth: Do Some People Need Less Sleep?13:23 Understanding Cognitive Behavioral Therapy for Insomnia (CBT-I)22:31 The Enemy of Sleep: Effort23:58 Sleep Happens When the Situation Allows25:03 Chronic Insomnia and Overcorrection28:06 The Role of Sleep Trackers35:47 Supplements vs. Treatments44:27 The Neuroscience of Nighttime Decisions46:01 Conclusion and Final ThoughtsDisclaimer: The information shared in this podcast is for educational and informational purposes only and should not be considered medical advice. Always consult with a qualified healthcare professional before making any changes to your diet, sleep routine, or health habits.Links:Website⁠⁠YouTube⁠⁠Instagram ⁠⁠TikTok

More episodes of the podcast The Rest Factor