Maybe that sounds obvious, but many people dont realize that its not just calories that matter when it comes to what breaks a fast, its the macronutrient breakdown
Veenhuis SJG, van Os NJH, Janssen AJWM, van Gerven MHJC, Coene KLM, Engelke UFH, Wevers RA, Tinnevelt GH, Ter Heine R, van de Warrenburg BPC, Weemaes CMR, Roeleveld N, Willemsen MAAP (2021) Nicotinamide riboside improves ataxia scores and immunoglobulin levels in ataxia telangiectasia
How can long-term safety, biodistribution, and immunocompatibility of multifunctional nanomaterials be reliably assessed in humans

Thank you to our sponsors AG1 (Athletic Greens): InsideTracker: Thesis: Supplements from Momentous For the full show notes, visit hubermanlab.com Timestamps (00:00:00) Introduction (00:05:41) Energy & Your Immune System, & Learning Faster (00:08:34) Why & How Intermittent Fasting Increases Growth Hormone (00:11:56) Why Your Stomach Growls (00:13:09) Hot Baths & Hormones (00:14:35) Energy, Adrenaline (Epinephrine), & Cortisol (00:15:48) Cortisol & Cholesterol, Competition With Testosterone & Estrogen (00:17:54) Adrenaline (Epinephrine) Is Your (Immune Systems) Best Friend (00:18:48) Cortisol Basics In Two (Actually 1) Minute/s (00:19:48) Adrenaline Basics In Two Minutes (00:21:32) Tool: Time Your Cortisol Peak To Waking Using Specific Light Intensities (00:27:20) Brief Increases In Cortisol & Adrenaline Boost Energy, Focus & Immunity (00:30:04) Ways To Increase Adrenaline, Epinephrine & Cortisol & Why That Is Good (00:35:00) Does Mindset During Stress Matter