Daily 12-hour fast with biweekly extended fasts
DeLauer argues that even a 12-hour overnight fast allows lipolysis and mild ketogenesis, providing a trickle of ketones that can bypass the insulin-blocked glucose pathway. The two longer fasts act as deeper ‘reboots.’ He emphasizes that this is not about calorie restriction but about creating metabolic states where the mitochondria can receive electrons through fatty acid oxidation. He also ties it to the concept of metabolic traffic jams: giving the system a break from constant nutrient influx lets overwhelmed mitochondria reset. He mentions his own evolution with fasting and references a separate video detailing mistakes he made, indicating personal iteration on this protocol.
During fasting, insulin falls, adipose tissue releases free fatty acids, and the liver converts some to ketone bodies. Ketones enter cells via monocarboxylate transporters, largely independent of insulin, and are oxidized in the mitochondrial matrix to feed electrons into the electron transport chain. This restores the proton gradient and ATP synthesis even when glucose entry is impaired, gradually reversing the energy deficit and reducing inflammation.
DeLauer states, ‘I have a video that I did on some of the fasting mistakes that I made things that I do differently now that might help you out in today's modern age with fasting in a more scientific way,’ implying he personally experimented with and refined fasting protocols.
Fast for minimum 12 hours. Try to do that every day, 7 to 7, 2 days of 16 to 18 hour fasts. Just do that. It's not that hard.

