PODCAST · education
Jason Fung
by Jason Fung
Scientific videos on how to lose weight and reverse type 2 diabetes with diets and intermittent fasting.. Official channel of Dr. Jason Fung - specialist physician, nephrologist and New York Times best selling author of The Obesity Code, The Complete Guide to Fasting, The Diabetes Code and The Cancer Code. Dr. Fung has experience from treating thousands of patients over many decades and shares his insights on weight loss, diets, nutrition, type 2 diabetes reversal, and intermittent fasting. The success rate of basic weight loss advice of calorie counting has been shown to be abysmally low. To lose weight, don't follow strategies that have been proven to fail. Instead, Dr. Fung focuses on understanding the science of calories, diets and fasting as well as practical tips and regimens. He shares patient stories, photos and actual regimens (with permission). To start losing weight and getting healthier, subscribe and hit the bell for notification.
Episodes
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Insulin Toxicity (How to Reverse Type 2 Diabetes)
Dr. Jason Fung explains the toxicity of insulin and how it makes diabetics worse, not better. This leads to a discussion of rational treatment to cure diabetes without drugs, without surgery and without cost. Check out my blog at https://medium.com/@drjasonfungMore Information:BOOKS:The Obesity...
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Cutting Calories Doesn't Work - It's simple Algebra ❌🥗 || Jason Fung
Cutting Calories Doesn't Work - It's simple Algebra ❌🥗 || Jason Fung || Dr. Jason Fung Explains the Truth About Weight Loss & Insulin!Are you tired of hearing that the secret to weight loss is simply cutting calories? 🧐 Well, in this video, Dr. Jason Fung breaks down why calorie counting has...
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The Food Pyramid Lie: Why we got Fat
Check out Aeira powdered bone broth for managing hunger during fasting at www.drinkaeira.comFor decades, we were told to follow the Food Pyramid. We were told to eat 6-11 servings of bread and pasta a day and fear dietary fat. We followed the rules. But instead of getting healthier, the world got...
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Is Saturated Fat Bad? (Science says... No!) Obesity Code Lecture 6
Is eating saturated fat bad for us? Does eating fat cause obesity? Heart disease? Stroke? How did we become so fat phobic? Are vegetable oils healthy? A critical look at the wealth of scientific data suggests that eating fat (total) and saturated fat might actually protect us from disease. Check...
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Does Fasting Destroy Your Muscle? | Jason Fung
Does intermittent fasting destroy muscle? Many people worry about this, but what does the science say? Celebrities like Terry Crews use intermittent fasting to not only lose weight but also build muscle. Learn why fasting does not burn muscle. Check out my blog at...
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Why Do We get Fat? Part 1 - The Biggest Lie in Obesity Medicine
This is Why You're Not Losing Weight (Its Not Calories) | Dr. Jason FungPre-order The Hunger Code - Out March 2026 at www.doctorjasonfung.comVisit www.drinkaeira.com for hunger management tools.Stop counting calories! It's the biggest, most damaging lie in obesity medicine.In this video, Dr.…
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How to Lose Weight Automatically (3 Key Strategies) | Jason Fung
Learn how to lose weight automatically. Dr Jason Fung first discusses what comprises habits and how to best change them. The second key strategy is to put fating on the schedule. The third key strategy for automatic weight loss is to spoil your appetite for fattening foods. Check out my blog at...
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The Real Reason You Can't Lose Weight (Hormones and Obesity - a Masterclass)
Have you been told that losing weight is simply about "eating less and movingmore"? For decades, the "Calories In, Calories Out" model has been the goldstandard for weight loss. But what if it is completely wrong?In this Masterclass, I break down the real reason you can't lose weight:Hormones. We...
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A Conversation with Dr Bosworth | Jason Fung
🌟 Welcome to the Fasting & Longevity Summit 2.0 Series! 🌟A Conversation with Dr Bosworth | Jason Fung📢 Don’t Miss the Fasting & Longevity Summit 2.0!Get exclusive access to interviews with top experts and game-changing fasting insights. Sign up for the Summit before it’s too...
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Muscle - The secret endocrine Organ to keep you healthy - A conversation with Dr. Gabrielle Lyon
Why does muscle matter so much—not just for strength, but for fat loss,insulin sensitivity, metabolism, and long-term health?In this in-depth conversation, Dr. Jason Fung sits down with Dr. Gabrielle Lyonto explore why muscle is one of the most misunderstood—and mostimportant—organs in the human...
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Is The Keto Diet Healthy? (Saturated Fats) | Jason Fung
Should you avoid dietary saturated fat? The keto diet recommends eating more natural fats and less carbohydrates - is that healthy or unhealthy? The surprising conclusion from the world's top cardiologists is that there is no reason to limit natural foods high in saturated fat such as whole fat...
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The Body Fat Thermostat - How it Works | Jason Fung
The Body Fat Thermostat - How it Works | Jason FungWe're diving deep into the science of weight loss and exploring the fascinating concept of the body's fat thermostat. 📊👨🔬Ever wondered why losing weight can feel like an uphill battle? It's all about your body's natural settings and how it...
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A Conversation with Gary Taubes | Jason Fung
A Conversation with Gary Taubes | Jason Fung📢 Don’t Miss the Fasting & Longevity Summit 2.0!Get exclusive access to interviews with top experts and game-changing fasting insights. Sign up for the Summit before it’s too...
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Why the Body Set Weight changes EVERYTHING about weight loss| Jason Fung
I’m diving into the fascinating concept of the body’s set weight, which acts like a thermostat for our body fat. Ever wondered why it’s so hard to lose or gain weight? I’ll explain how this body fat thermostat changes everything you know about weight loss.In this video, we'll cover:Body Set…
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'Eat Fewer Calories' is the WORST diet plan, ever!
Your body has complex biological systems that influence hunger, metabolism, insulin, fat storage, and energy use. Understanding these systems may help explain why losing weight can sometimes feel difficult—and why sustainable weight management may require looking beyond calories alone.In this...
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Intermittent Fasting Benefits (My Top 5) | Jason Fung
Dr. Jason Fung shares 5 important reasons why intermittent fasting is such a great strategy for weight loss. Compared to other weight loss strategies, it has several inherent advantages. It is simple. Fasting is free. Fasting can be used with any diet. Fasting saves time. Most importantly,...
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The Obesity Epidemic, Explained
Dr. Jason Fung explains how the 1977 dietary guidelines led to the obesity epidemic. The Dietary Guidelines for Americans changed the way Americans ate, advising us to eat more carbs and less fat to prevent heart disease, but this lead to weight gain. When we gained weight, we were then told it…
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Beginners Guide to Intermittent Fasting | Jason Fung
Jason Fung shares the basics of Intermittent Fasting, the who, what, when and how including some tips for fasting. Check out my blog at https://medium.com/@drjasonfungMore Information:BOOKS:The Obesity Code - Reviewing underlying physiology of weight loss and how low carb diets and fasting can...
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Medical Corruption (How your Doctor was Bought)
How financial conflicts of interest have corrupted modern medicine, from the medical journals to the universities. Studies that support drugs are published where those that don't are not, producing a corrupted version of reality. Check out my blog at https://medium.com/@drjasonfungMore...
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How Calories Are Different for Weight Loss (Science) | Jason Fung
Dr. Jason Fung explains how and why all calories aren't the same. The term 'A Calorie is a Calorie' assumes that only the amount of calories is important and not the type of calories. Yet different calories have different hormonal effects on our bodies which impacts their fattening effect. Check...
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Complete Guide for Type 2 Diabetes Reversal | The Diabetes Code Clinic (Part 2)
Welcome back to The Diabetes Code Clinic, hosted by Dr. Jason Fung. If you missed Part 1, we covered the fundamentals of Type 2 Diabetes, including how it develops and how to start reversing it. In this episode, we dive deeper into the powerful role of a low-carb diet in achieving remission of…
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Low Carb diets for Type 2 Diabetes Reversal | The Diabetes Code Clinic (Part 3)
Hi, I’m Dr. Jason Fung, and welcome to Part 3 of the Diabetes Code Clinic, where we focus on reversing Type 2 diabetes through proven methods. If you missed Parts 1 and 2, I recommend watching those first, as we discussed what Type 2 diabetes is and introduced the low carbohydrate diet.In today’s...
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Why almost 80% of my patients are quietly quitting Ozempic
Are weight-loss drugs like Ozempic, Wegovy, and Tirzepatide truly miracle cures? In this in-depth video, Dr. Jason Fung breaks past the media hype to examine real-world data, including cohort studies from JAMA and Blue Cross Blue Shield (BHI), revealing a side of modern weight-loss treatments…
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Is Salt Bad for You? (Shocking)
Is salt bad for our health? Should we follow a low salt diet? An in-depth analysis of available data and the surprising conclusion. A low salt diet does not lead to less heart disease or stroke. Check out my blog at https://medium.com/@drjasonfungMore Information:BOOKS:The Obesity Code…
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The Truth About Calories | Jason Fung | Part 1
Dr. Jason Fung shares why calorie counting doesn't work. Our hormones control how many calories we eat (Calories In) and our metabolic rate (Calories Out), so losing weight means we need to fix this hormonal imbalance, not just eat a few less calories. Check out my blog at...
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Two Big Lies about Type 2 Diabetes
The first big lie is that Type 2 Diabetes is chronic and progressive. The second lie is that treatment of blood sugar is the primary target of therapy. Check out my blog at https://medium.com/@drjasonfungMore Information:BOOKS:The Obesity Code - Reviewing underlying physiology of weight loss and...
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The Physiology of Intermittent Fasting (Science) | Jason Fung
Dr. Jason Fung provides a detailed description of the physiology of fasting, what happens to our body as we stop eating. Knowing this may help you lose weight. The body transitions by first using glucose from the food. In the second stage, it breaks down glycogen into glucose. In the third stage,...
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Why Do We Get Fat? Part 2 - It's the Insulin, stupid!
Pre-order The Hunger Code at www.doctorjasonfung.com. Check out hunger management tools at www.drinkaeira.comStop counting calories. If 'Calories In, Calories Out' really worked, why do those dietsfail 99% of the time? In this video, Dr. Jason Fung explains why obesity is not acaloric imbalance,...
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The Real Cause of Weight Gain (It's NOT Willpower)
Learn more about Ancestral Supplements:Code: FUNGLink: https://ancestralsupplements.com/FUNG(Disclosure: This video was sponsored by Ancestral Supplements. Note that I use this brand personally at this moment because I believe in a whole food supplement)Most people still believe weight gain is...
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Interview with Ty Beal - The Highlights and Lowlights of the Dietary Guidelines
Most people are told to eat less, count calories, and “try harder.” But what if that advice is the real reason so many people struggle with weight and health?In this broadcast, we dive deep into why controlling hunger matters more than counting calories, and how your body’s hormones—not...
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A Calorie Deficit cannot EVER exist – here’s why!
Most people are told that “weight loss = calorie deficit.” But the truth is, a caloriedeficit is a myth. Your body is not a simple calculator where you just subtractcalories and lose fat. In this video, Dr. Jason Fung explains the science behindwhy focusing only on calories fails, and why…
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What Really Breaks A Fast? (Fasting Basics 2) | Jason Fung
What breaks a fast? Does tea, or coffee or cream or sugar break the fast? How about diet soda? Dr Jason Fung discusses what you can take during a fast and how this affects weight loss. These fasting variations can still be very effective for weight loss. Check out my blog at...
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Practical Fasting for Type 2 Diabetes - The Diabetes Code Clinic Part 5/6
Struggling with high blood sugar? In Part 5 of our series, Dr. Jason reveals howintermittent fasting can be a powerful, natural, and free tool to put Type 2 diabetesinto remission.Discover the science-backed method that, in a recent 2023 study, helped a stunning47.2% of people get off their...
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Fasting Vs. Cutting Calories? (The scientific advantage) | Jason Fung
Why intermittent fasting is much more effective for weight loss than simple calorie restriction. Fasting allows insulin to fall which allows the body to use its stores of body fat for energy, where simple cutting of calories may or may not do so. Just cutting calories does not fix the hormonal...
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How to Lower Blood Sugar Without Cutting Carbs - The Diabetes Code Clinic part 6/6
📌 Advanced Dietary Strategies to Reverse Type 2 Diabetes NaturallyHow to Lower Blood Sugar Without Cutting Carbs | Dr. Jason Fung ExplainsIn this video, Dr. Jason Fung shares 9 powerful and science-backed strategies tolower your blood glucose levels without completely cutting out carbohydrates...
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I tried the 5 day modified fast. Surprisingly easy.
I’m sharing my personal experience with the fasting mimicking diet (FMD). I’ll break down how it works, the science behind it, and whether it’s worth trying.I’ve been talking about fasting since 2014, but one of the few researchers exploringfasting at the time was Dr. Longo in California. He...
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Best Weight Loss Plans Reviewed (2021) | Jason Fung
Dr. Fung reviews the best diets for weight loss as ranked by Google search. The third most popular diet in 2020 was the Paleo diet. While there is good scientific evidence to support it, it has been steadily losing popularity and Dr. Jason Fung explains why. The second most popular diet of 2020…
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A Conversation with Dr. Ben Bikman | Jason Fung
🌟 Welcome to the Fasting and Longevity Podcast Series! 🌟A Conversation with Dr. Ben Bikman | Jason Fung📢 Don’t Miss the Fasting & Longevity Summit 2.0!Get exclusive access to interviews with top experts and game-changing insights. Sign up now before it’s too late!👉...
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Should you take Calcium Supplements?🤔
Do calcium supplements prevent osteoporosis? Are they harmful? The difference between calcium in food and supplements. A cautionary tale of how bad science led to widespread use of a potentially toxic substance - the calcium supplement. Check out my blog at https://medium.com/@drjasonfungMore...
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A Conversation with Megan Ramos | Jason Fung
📢 Don’t Miss the Fasting & Longevity Summit 2.0!Get exclusive access to interviews with top experts and game-changing fasting insights. Sign up for the Summit before it’s too late!👉https://drtalks.com/summit/fasting-longevity?uid=828&oid=87&ref=3679Welcome to the Fasting and Longevity Summit...
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Fasting, Muscle Loss and Protein Needs - the facts | Jason Fung
Fasting, Muscle Loss and Protein Needs - the facts | Jason Fung💪 Does fasting burn muscle? Absolutely not! This video explains why fasting doesn’t lead to muscle loss and dives into how the body uses energy from stored fat and glucose rather than breaking down muscle. Dr. Jason Fung discusses…
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Intermittent Fasting Tips (My Top 3 Tips 2021) | Jason Fung
Dr. Jason Fung gives his top three intermittent fasting tips. Fasting is simple, but not always easy, and these fasting tips may help you stick with it to lose weight. Intermittent fasting tip #3 - stay hydrated. Intermittent fasting tip #2 - Face your hunger. Hunger comes in waves, and if you...
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A Conversation with Dr. Brian Lenzkes | Jason Fung
🌟 Welcome to the Fasting & Longevity Summit 2.0 Series! 🌟A Conversation with Dr. Brian Lenzkes | Jason Fung📢 Don’t Miss the Fasting & Longevity Summit 2.0!Get exclusive access to interviews with top experts and game-changing fasting insights. Sign up for the Summit before it’s too...
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Complete Guide to Type 2 Diabetes Remission | The Diabetes Code Clinic (Part 1/6)
Are you struggling with Type 2 diabetes or know someone who is? In this first session of The Diabetes Code Clinic, renowned expert Dr. Jason Fung takes you on a comprehensive journey to understand Type 2 diabetes and the steps you can take to reverse it effectively.Dr. Fung breaks down the…
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How to Eat and Fast around the Menstrual Cycle and Peri-Menopause.
Metabolic Insights from Lumen biometricsBest Times to Fast During Your Menstrual Cycle & peri-Menopause | Dr. Jason FungUse this Coupon code for a special 10% promotion:Coupon Code: DRFUNGLink:...
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Intermittent Fasting for Women | Jason Fung ft. Megan Ramos
Can women use intermittent fasting for health and weight loss? Dr. Jason Fung discusses the difference between men and women and special guest Megan Ramos from The Fasting Method shares three tips that may work better for women, including the 30/16 fasting regimen. Check out my blog at...
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Fast vs. Slow Carbs - Why it Matters - It's the insulin | Jason Fung
Carbohydrates are not all the same. There are important differences that impact weight loss. Ever wondered why some carbs make you gain weight faster than others? I’m here to break it down for you.In this video, we'll explore:Fast Carbs vs. Slow Carbs – Discover why not all carbs are created...
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The REAL Keys to Longevity - 2 Key Factors | Jason Fung
The REAL Keys to Longevity - 2 Key Factors | Jason FungIn this video, Dr. Jason Fung breaks down the most crucial factors for living a long and healthy life—and it’s not all about cholesterol! 🌟 If you’re aiming to improve your healthspan and longevity, you need to focus on the diseases that…
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Metabolic Flexibility and How the Lumen device can help with Fasting | Jason Fung
Metabolic Flexibility and How the Lumen device can help with Fasting | Jason FungThanks to Lumen for sponsoring! Go to http://lumen.me/fung to get 15% off your Lumen today.Hi, I'm Dr. Jason Fung. Today, we’re diving into metabolic flexibility – what it is, why it matters, and how you can measure…
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A Conversation with Dr. Robert Lufkin | Jason Fung
🌟 Welcome to the Fasting and Longevity Summit 2.0! 🌟A Conversation with Dr. Robert Lufkin | Jason FungHi, everyone! This is Dr. Jason Fung, and I’m thrilled to introduce you to the Fasting and Longevity Summit 2.0, hosted by myself, Dr. David Jockers, and Dr. Joseph Anton. This groundbreaking...
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ABOUT THIS SHOW
Scientific videos on how to lose weight and reverse type 2 diabetes with diets and intermittent fasting.. Official channel of Dr. Jason Fung - specialist physician, nephrologist and New York Times best selling author of The Obesity Code, The Complete Guide to Fasting, The Diabetes Code and The Cancer Code. Dr. Fung has experience from treating thousands of patients over many decades and shares his insights on weight loss, diets, nutrition, type 2 diabetes reversal, and intermittent fasting.
The success rate of basic weight loss advice of calorie counting has been shown to be abysmally low. To lose weight, don't follow strategies that have been proven to fail. Instead, Dr. Fung focuses on understanding the science of calories, diets and fasting as well as practical tips and regimens. He shares patient stories, photos and actual regimens (with permission). To start losing weight and getting healthier, subscribe and hit the bell for notification.
HOSTED BY
Jason Fung
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Frequently Asked Questions
How many episodes does Jason Fung have?
Jason Fung currently has 55 episodes available on PodParley. New episodes are automatically indexed when they're published to the podcast feed.
What is Jason Fung about?
Scientific videos on how to lose weight and reverse type 2 diabetes with diets and intermittent fasting.. Official channel of Dr. Jason Fung - specialist physician, nephrologist and New York Times best selling author of The Obesity Code, The Complete Guide to Fasting, The Diabetes Code and The...
How often does Jason Fung release new episodes?
Jason Fung has 55 episodes. Check the episode list to see recent publication dates and frequency.
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You can listen to Jason Fung on PodParley by clicking any episode. We provide an embedded audio player for direct listening, and you can also subscribe via your preferred podcast app using the RSS feed.
Who hosts Jason Fung?
Jason Fung is created and hosted by Jason Fung.
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