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FoundMyFitness

#107 Why You Can't Sleep (and How to Fix It) | Dr. Michael Grandner

Oct 2, 2025 · 3h 45m

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About this episode

Get access to more than 70 Ask Me Anything episodes with Dr. Rhonda Patrick when you sign up as a FoundMyFitness Premium Member Chronic insomnia and untreated sleep apnea profoundly accelerate cognitive decline, impair performance, and diminish resilience. In this episode, Dr. Michael Grandner outlines practical, scientifically validated interventions, including CBT-I and stimulus control strategies, to retrain your body for consistently restorative sleep. He provides critical insights into detecting hidden sleep apnea and explains how precise timing of morning light, caffeine, and supplements like melatonin can dramatically enhance sleep quality and daytime performance. Dr. Grandner also…