What 36 Hours Without Sugar Does to Your Body : 1535
Sep 13, 2026 · 12m
Summary
This episode details the hour-by-hour physiological changes that occur when you cut sugar for 36 hours, explaining how insulin levels drop to unlock fat storage and reduce inflammation. The host shares his personal story of losing 100 pounds and reversing health risks by eliminating sugar, highlighting the transition from burning liver glycogen to fat oxidation and ketone production. Key topics include the restoration of insulin sensitivity, the onset of autophagy for cellular repair, and the reduction of brain fog and water retention. The summary concludes by emphasizing that this short-te…
Topics discussed
Sponsor: ButcherBox for high-quality protein
Introduction: The dangers of sugar and personal story
Hour 0: Blood glucose rise and insulin response
Effects of chronic high insulin: fat storage and resistance
Insulin drop, glucagon rise, and glycogen reserves
Hours 2-8: Burning glycogen and opening fat cells
Hours 8-18: Transition to fat burning and cravings
Fat oxidation and the start of insulin sensitivity restoration
Reducing inflammation and managing sodium/water loss
Hour 18: Low glycogen and the brain's fuel problem
Sponsor: iRestore hair and skin light therapy devices
Sponsor: BrainTap for cognitive performance and sleep
Hours 18-24: Liver produces ketones for brain fuel
Mental shifts and the onset of autophagy
Hour 24: Hormonal reset and improved insulin sensitivity
Leptin sensitivity and clearer hunger signals
Hours 24-36: Reduced inflammation and physical changes
Conclusion: Benefits of 36-hour sugar fast
Disclaimer and podcast credits
Listen ad-free on Castria