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Neuroscientist Reveals Diet that Doubles Autophagy More than Fasting

2025-10-25 People & Blogs
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Thomas DeLauer
Thomas DeLauer
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Implementing Short-Term Energy Restriction for Long-Term Metabolic and Autophagic Gains

Learn to trigger powerful, long-lasting metabolic benefits, including increased autophagy, using a structured 3-to-5-day modified energy restriction diet instead of extended, complete water fasting.

Short Summary

  • Achieve sustained cardiometabolic improvement by periodically performing a 5-day energy restriction protocol.
  • Maximize autophagic flux in 3 to 5 days by achieving therapeutic ketosis via caloric and carbohydrate restriction.
  • Reduce stress on the gut lining, improving barrier function, which may positively impact mental health signals.
  • Utilize short dietary manipulations that induce gene expression changes sustaining benefits for weeks or months.

This conversation details an alternative to traditional prolonged fasting: a modified ketogenic diet protocol lasting 3 to 5 days. Dom D'Agostino explains how this approach reliably induces therapeutic ketosis and maximizes autophagic flux, leading to objective improvements in biomarkers like triglycerides and blood glucose, benefits that persist even after returning to a standard diet. The discussion also covers optimizing body composition during these phases and explores the surprising links between infection, gut permeability, and brain health via metabolic signaling.

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Description

Use Code TDLCREATE for up to 54% off Create's Creatine Stick Packs & Gummies: https://trycreate.co/pages/thomas-fb Dom's Website: https://ketonutrition.org/ Be sure to check out the Metabolic Health Initiative (MHI): https://www.metabolicinitiative.com/ Follow Dom on Instagram: https://www.instagram.com/dominic.dagostino.kt/ This video does contain a paid partnership with a brand that helps to support this channel. It is because of brands like this that we are able to provide the content that we do for free. Click HERE to Subscribe: https://www.youtube.com/c/ThomasDeLauerOfficial?sub_confirmation=1 Please check out the new Shorts channel, DeLauer Clips and Workouts, here: https://www.youtube.com/channel/UCQPQImPsw74KhO0Zy2-leyA/videos Please Subscribe to my Email Newsletter Here: https://www.thomasdelauer.com/life-optimization-tactics/ Follow More of My Daily Life on Instagram: http://www.Instagram.com/ThomasDeLauer Timestamps ⏱ 0:00 - Intro 0:27 - Dom's New Short-Term Diet with Long-Term Benefits 3:25 - 54% off Create's Creatine Stick Packs & Gummies 4:13 - How to Induce (and maximize) Autophagy in 3-5 Days 8:28 - How Many Calories to Eat per Day on This Diet 10:53 - What Foods Should You Eat? 14:01 - Using Exogenous Ketones on This Diet 14:30 - How Long Do The Benefits Last? 18:01 - Does Prolonged Fasting Compromise Your Strength or Hormones? 19:27 - Protein-Pacing Fasting 20:12 - How Dom Approached This Diet | Diet Breakdown 22:13 - Does Dom Still Do Traditional Fasting? | Maintaining Muscle With Age 25:04 - What to do the Week Following 3-5 Days on This Diet 26:50 - Short-Term Dietary Interventions Have Benefits that Last for Weeks or Months 30:01 - Energy Flux 32:10 - Eating Intuitively, GLP-1s, & Psychological Issue w/ Hyperpalatable Foods 37:10 - Nicotine - Benefits vs Risk + How to Mitigate Addictive Effects 43:46 - Effect of Fasting on Gut Health | Infections Triggering Psychiatric Illnesses? 53:23 - Ketosis Research for Metabolic Psychiatric Disorders 54:37 - Where to Find More of Dom

Top Comments (10)

@TomGuard 2025-10-25

Here is a bulleted summary of the video "Neuroscientist Reveals Diet that Doubles Autophagy More than Fasting": ​Modified Fasting for Autophagy: The video discusses a diet strategy that induces autophagy more effectively than a complete fast. This involves a "modified fasting" or modified ketogenic diet approach [00:30], [00:44]. ​The Protocol: This method requires creating a significant energy deficit for a period of 3 to 5 days, aiming for about 500 calories per day [01:05], [08:52]. This is done periodically, such as once every one to three months [01:20]. ​Therapeutic Ketosis: The goal is to lower blood glucose and elevate ketones, achieving a state of "therapeutic ketosis," which is correlated with markers of autophagy [00:52], [01:27]. ​Cardiometabolic Benefits: This periodic protocol can lead to long-term improvements in cardiometabolic biomarkers, including triglycerides, blood glucose, and fasting insulin, even after resuming a normal diet. It is particularly beneficial for those with insulin resistance [01:37], [02:12]. ​Key Drivers: The primary driver of this effect is the energy deficit [04:35], [10:47]. A ketogenic state (by restricting carbohydrates) amplifies the process by suppressing insulin, which stimulates "autophagic flux" [06:25], [06:52]. ​Stacking with Exercise: Exercise is described as one of the biggest levers for inducing autophagy [04:56]. Even light exercise, like a brisk walk, can be "stacked" with the diet to magnify the autophagic response [05:07]. ​Duration: A 3-to-5-day period is recommended. The guest notes that fasting beyond five days can start to negatively impact hormones [07:44], [08:04]. ​Behavioral Benefits: This modified approach is often more behaviorally sustainable than a complete water fast [10:23]. It helps "train" the body and mind, potentially improving one's long-term relationship with food and preventing the urge to binge afterward [14:51]. ​Gut Health: Giving the digestive system a rest with this low-calorie period can also help improve gut barrier function [21:36], [44:41]. ​Foods Mentioned for Autophagy ​The video emphasizes a dietary pattern (calorie restriction + carbohydrate restriction) rather than specific "autophagy-boosting" foods. The foods mentioned are suggested as nutrient-dense options to consume within the 500-calorie limit to provide essential fatty acids and amino acids, which helps preserve muscle mass [11:58]. ​Foods mentioned in this context include: ​Sardines [11:41], [20:31] ​Mackerel [20:31] ​Fish (in general) [11:48] ​Egg yolks [11:48] ​Liver [11:48] ​Broccoli [20:59] ​Additionally, coconut oil was mentioned for its lauric acid content, which has antimicrobial properties that can help lower inflammation from underlying infections [51:03], [51:17].

682 51 replies
@Back4Moor 2025-10-27

Nowadays I come to the comment section to look for a short sum-up of the video😅

453 32 replies
@androSS. 2025-10-25

I have severe plaque psoriasis that at one point growing up, probably covered about 85% of my body. I went through photo light therapy, dermalogic injections and immunosuppressive medications. I’ve gone through the gamut of trying to find a resolution to this as at its worst, can transition to psoriatic arthritis and effect my joints. I had stumbled upon your channel, some 9 years ago and I started intermittent fasting and getting back to working out. My initial thought was that psoriasis seems to be an overproduction of cells - which then tricks the body into a response that ends up making my skin react to that response. Through various studies, it has shown that irritation and or the source, could be directly tied to gut health. So I figured, what if autophagy and fasting can reverse this “wild production of cells” that’s effecting my skin? I now IF anywhere from 4-5 days a week avg’ing about 19 hours with just water, black coffee or green tea. I utilize pink Himalayan salt for the minerals and I still take my multivitamins and supplements to assist throughout the days… and I’ve never felt better physically, mentally and spiritually. While I’m not completely psoriasis free and still need the help of a biologic medication.. I have never felt more confident to wear shorts or go to the pool. I feel like IF really has allowed my body to act as optimally as possible under my current circumstances. Also, I’m a nurse and work 13 hr shifts. I’ll fast during those days and bust out 5.5-6 miles a shift on average. I rarely if ever have brain fog or endurance issues. I break my fast with either a protein shake or some collagen and allow myself to digest that. I’ll then eat my “first meal” about an hour or so after. IF has changed my life and a lot of fasting “properly” came with your insight and videos. I’ll take a gander at this alternate form and try to give it a shot. Thanks dude! Blessings.

111 20 replies
@bethtucker1810 2025-10-26

I will start tomorrow because I have to some shopping. I’m 5’-3”, 230lb and 59years old. I will get back with you.

64 9 replies
@theseniorinsights 2025-10-29

I’ve been doing a 3-day sardine fast once every few months since discovering this channel. It’s wild how much clearer my mind feels and how calm my body becomes. No cravings, no brain fog — just steady energy. Truly feels like giving my system a deep reset

56 6 replies
@tobygerdes6296 2025-10-29

I just completed a three day fast, and could not believe how good I felt at the end of the 3 days. I plan to do these 3 day fasts more often.

47 4 replies
@ericanderson3608 2025-10-26

I'll stick to the good old fashioned fast. I've never felt better than during/after a 72 to 100 hour fast.

38 3 replies
@richardmzg 2025-10-25

Bro Dom is so jacked fr 😂

21
@Bethesda-angel 2025-11-06

Key Points 1. What is autophagy? Autophagy is a cellular “self-cleaning” process where damaged or dysfunctional components inside cells are recycled, helping maintain cellular health.  2. Why it matters The video argues that boosting autophagy may help with longevity, better metabolic health, and improved cellular repair. Also implicates upstream processes (e.g., nutrient sensing, fasting) in triggering it. 3. The main claim The video suggests there’s a dietary approach that doubles autophagy compared to standard fasting protocols. (Note: the exact protocol is presented in the video.) 4. What the dietary approach involves According to the video (and companion commentary), the approach emphasizes calorie reduction or a fasting-mimicking diet, rather than simply skipping meals or traditional fasting. Some comments mention a ~500-calorie method.  It draws on research showing that calorie restriction or intermittent fasting can increase autophagy markers.  5. Mechanisms discussed • Lower nutrient/energy availability → triggers nutrient-sensing pathways (e.g., mTOR inhibition, AMPK activation) → induces autophagy. • The diet or fasting triggers a ‘metabolic switch’ (e.g., from glucose to fat/ketones) which also promotes autophagy and cellular repair. • The video emphasizes that simply skipping meals may not be as effective as the controlled dietary strategy being highlighted. 6. Practical aspects / recommendations • The video suggests implementing a periodic low-calorie phase rather than constant severe restriction. • It likely recommends pairing the dietary strategy with healthy baseline habits (exercise, good sleep). • It warns that this kind of approach may not be suitable for everyone (especially those with health conditions) and that the research is still emerging. 7. Caveats and limitations • Much of the supporting research comes from animal models or small human studies; human evidence is less robust. • “Doubling” autophagy is a bold claim; how this translates into long-term health benefits remains to be fully demonstrated. • Individual responses vary; what works for one person may not for another. • Safety is stressed: such approaches require oversight if applied in vulnerable populations. ⸻ 🔍 My Assessment & Take-aways • The video conveys an interesting idea: that a tailored dietary approach (not just fasting) might more powerfully activate autophagy. • This could be relevant if you’re exploring health optimisation or longevity strategies—but it’s not a proven “miracle”. • If you’re considering applying something like this: • Make sure you’re medically cleared (especially if you have metabolic, endocrine, or eating-disorder concerns). • Use it as one tool among others (nutrition + exercise + sleep + stress). • Recognise that results and safety will depend on individual context. • Because you asked for a summary, I want to emphasise: I didn’t find strong independent verification of the exact “doubles autophagy” figure in high-quality human trials from quick searches—so treat that claim cautiously.

18
@ahmanburrs3028 2025-10-25

Therapeutic Ketosis sounds like a really great approach.

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