
Jason Fung
byJason Fung
EducationHealthFitnessScience
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...
Episodes(40 episodes)
Weight Loss Solution (Step by step) | Jason Fung
The weight loss solution from Dr. Jason Fung's book The Obesity Code in 5 easy steps. The first step is the reduce added sugars. Be careful of hidden sugars in processed foods and sauces. The second step is to reduce refined carbohydrates. These processed foods are easy to overeat. The third step is to eat moderate protein and don't fear dietary fat. The fourth step is to eat natural, unprocessed foods. These contain natural satiety signals that tell us when to stop eating. The fifth step in this weight loss solution is the do intermittent fasting. Check out my blog...
Published: Oct 26, 2026Duration: 17m 58s
What causes Ozempic face and how to avoid it
Dr. Jason Fung reveals the science of facial fat loss, subcutaneous vs. visceral fat,and how to lose weight without damaging your appearance.Have you ever seen someone lose a lot of weight but end up looking tired, old, oreven sickly? You might’ve heard the term “Ozempic Face” — a phrase describing thehollow cheeks, sunken eyes, and wrinkled skin people often get after rapid weightloss through appetite-suppressing drugs or extreme calorie restriction.But here's the good news: Fasting doesn’t cause Ozempic Face. In fact, it can protectyour facial app...
Published: Oct 26, 2026Duration: 14m 32s
What is the Best Fast Length? (Fasting Basics 3) | Jason Fung
Dr Jason Fung discusses the best fast lengths for you, including 16;8, Time Restricted Eating, 24 hour fasts, One Meal a Day (OMAD), 5:2 diet, extended fasting and more. Shorter fasts are best done more often, but longer fasts (extended fasting) are more powerful. The best fast is the one that fits into your lifestyle. Fit your fasting into your lifestyle, don't fit your lifestyle into 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...
Published: Oct 26, 2026Duration: 17m 17s
Diet and Disease (The Obesity Code Lecture part 5)
Exploring the link between diet and disease. How are diabetes, heart disease, stroke, obesity and cancer linked to our diet? Understanding this association leads to fascinating new treatment possibilities. 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 help. https://www.amazon.com/dp/1771641258?ref=exp_jasonfung_dp_vv_dThe Diabetes Code - Reviewing how type 2 diabetes is a reversible disease and dietary strategies. https://www.amazon.com/dp/B0795...
Published: Oct 25, 2026Duration: 1h 8m 23s
Reversing Type 2 Diabetes with Fasting Variations | Jason Fung
We’re diving into reversing type 2 diabetes using fasting variations, including the innovative Fasting Mimicking Diet. 📉🍏For years, we were told that type 2 diabetes was a lifelong condition, but new research is proving that wrong! In this video, I’ll walk you through the science behind how fasting can help you take control of your health and even reverse type 2 diabetes. 🚀👨⚕️Key Topics Covered:Breaking the Myth: Why type 2 diabetes is not a permanent condition. 💡❌Scientific Evidence: Review of groundbreaking studies from the 1980s to 2024 that support fasting as a powerful tool for reversing diabetes. 🧪📚<...
Published: Oct 25, 2026Duration: 14m 11s
Fasting and Weight Loss - Solving the Two-Compartment problem
Why intermittent Fasting is a simple solution for weight loss. Body fat is simply a method of storing food energy. When we eat, our body wants to store those calories. When we don't eat (intermittent fasting), our body uses those calories. So, if we want to lose body fat, increase the duration of time that we are not eating. 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 help. https://www.amazon.com...
Published: Oct 25, 2026Duration: 44m 24s
Type 2 Diabetes isn't Genetic ... It's Caused by THIS
Are you struggling to understand the real root cause of Type 2 Diabetes?For decades, the medical community has focused on insulin resistancewithout clearly explaining what actually causes the cells to becomeresistant in the first place.In this comprehensive masterclass, we break down the science of insulinresistance and reveal why the outdated 'Lock and Key' (internalstarvation) theory fails to explain the modern obesity and diabetesepidemics. Instead, we explore the 'Overflow Paradigm'.You will discover how decades of high-carbohydrate diets have literallyoverstuffed your cells with...
Published: Oct 25, 2026Duration: 19m 34s
Intermittent Fasting for Type 2 Diabetes Reversal | The Diabetes Code Clinic (Part 4)
Welcome to The Diabetes Code Clinic (Part 4) with Dr. Jason Fung! This episode explores how intermittent fasting can effectively reverse type 2 diabetes by addressing the root cause—excess glucose in the body. Dr. Fung breaks down the science behind fasting, provides actionable steps to safely start fasting, and shares inspiring success stories of individuals achieving diabetes remission.Whether you're newly diagnosed with type 2 diabetes or looking for a natural way to manage your blood sugar levels, this comprehensive guide will help you take charge of your health.▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Timestamps for Easy Navigation:⏱️ 00:00 – Topics to Be Covered Today⏱️ 00:27 – Intermittent Fasting⏱️...
Published: Oct 25, 2026Duration: 14m 59s
Reversing Insulin Resistance (The Obesity Code Lecture part 3)
Exploring the role of insulin resistance and diet. How hormonal obesity theory explains the epidemiology of obesity. 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 help. https://www.amazon.com/dp/1771641258?ref=exp_jasonfung_dp_vv_dThe Diabetes Code - Reviewing how type 2 diabetes is a reversible disease and dietary strategies. https://www.amazon.com/dp/B0795BLS8D?ref=exp_jasonfung_dp_vv_dThe Cancer...
Published: Oct 25, 2026Duration: 1h 8m 57s
How to Reverse Type 2 Diabetes Naturally | Jason Fung
Reverse Type 2 Diabetes naturally, without medications. It is a curable disease, but as a dietary disease, it demands a dietary treatment. The principles including fasting and weight loss are outlined. Dietary modification is the cornerstone of reversing type 2 diabetes. 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 help. https://www.amazon.com/dp/1771641258?ref=exp_jasonfung_dp_vv_dThe Diabetes Code - Reviewing how type 2 diabetes is a reversible...
Published: Oct 25, 2026Duration: 43m 33s
Control HUNGER, not Calories
Preorder The Hunger Code and receive over $500 worth of free bonuses. Check https://www.doctorjasonfung.com/gift-with-purchase-offerWhy do so many people struggle with weight loss even when they carefully count calories?In this video, Dr. Jason Fung explains a powerful shift in thinking: instead of obsessing over calories, we should focus on controlling hunger. Hunger is not a lack of willpower—it’s a hormonal signal, and when hormones are ignored, long-term weight loss becomes nearly impossible.This discussion breaks down why traditional calorie-counting often fails and how hunger, insulin, and metabolism are deeply conn...
Published: Oct 25, 2026Duration: 17m 46s
The Obesity Code Lecture (Why do we get Fat?) Part 1
Unlocking the code of why obesity became such a massive epidemic since the 1970s. A scientific exploration with a surprising conclusion of how obesity developed. Practical tips on weight management and good health. Why calorie counting fails for many people. 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 help. https://www.amazon.com/dp/1771641258?ref=exp_jasonfung_dp_vv_dThe Diabetes Code - Reviewing how type 2 diabetes is a...
Published: Oct 25, 2026Duration: 1h 7m 4s
Hormones in Weight Loss (The Obesity Code Lecture part 2)
Insulin and cortisol are key hormones in weight loss. Our body gains or loses fat based on the hormonal instructions we give it. When insulin is high, we store fat. We discuss why the Atkins diet lost popularity for a time and why it rebounded in new forms. The role of the stress hormone cortisol in weight loss. 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 help. https://www.amazon.com/dp/1771641258...
Published: Oct 25, 2026Duration: 1h 29m 24s
As good as Ozempic? Tools for Managing Hunger
Check out www.drinkaeira.com. I don't own any part of the company or get paid commission. Neither is this a sponsored video. Most people believe that counting calories is the key to weight loss, but that is a major misconception. The real secret to lasting weight loss isn't about calories—it's about controlling hunger. Drugs like Ozempic and GLP-1 agonists have proven this by targeting appetite, but you don't need medication to achieve these results.In this video, I break down the science of hunger management and share 3 powerful natural tools to help you suppress ap...
Published: Oct 25, 2026Duration: 12m 17s
A Conversation with Dr. Tro Kalayjian | 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 2.0, hosted by Dr. Jason Fung, a global leader in fasting and metabolic health. In this transformative episode, Dr. Fung sits down with Dr. Tro Kalayjian, a renowned obesity specialist and pioneer in metabolic syndrome management. Together, they share their personal journeys, professional insights, and strategies for overcoming obesity and achieving lasting he...
Published: Oct 25, 2026Duration: 56m 55s
Fructose and Fasting (The Obesity Code Lecture 4)
Why fructose and sugar intake plays such a major role in weight gain and diabetes. Intermittent fasting is a great method of reversing insulin resistance and losing weight. 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 help. https://www.amazon.com/dp/1771641258?ref=exp_jasonfung_dp_vv_dThe Diabetes Code - Reviewing how type 2 diabetes is a reversible disease and dietary strategies. https://www.amazon.com/dp/B0795BLS8...
Published: Oct 25, 2026Duration: 1h 31m 56s
A Conversation with Cynthia Thurlow | Jason Fung
🌟 Transform Your Health with Expert Insights 🌟A Conversation with Cynthia Thurlow | 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=3679Join Dr. Jason Fung, renowned fasting and longevity expert, as he delves into groundbreaking discussions with some of the world’s most influential voices in health and wellness. This new series is designed to empower YOU with the knowledge to take control of yo...
Published: Oct 25, 2026Duration: 57m 55s
How to Reverse Fatty Liver Disease Naturally | Jason Fung
Fatty liver disease is a growing epidemic, and a growing cause of liver destruction. Dr. Jason Fung reviews how fatty liver disease develops and shares insights on how to reverse this disease naturally, without needing drugs or surgery. Fatty liver disease is mainly a dietary disease, and therefore, the treatment involves fixing the diet. 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 help. https://www.amazon.com/dp/1771641258?ref=exp_jasonfung_dp...
Published: Oct 25, 2026Duration: 14m 18s
LEAST Helpful Diet Advice | Jason Fung
Dr. Jason Fung reviews the conventional but least helpful diet advice to lose weight. This advice is repeated over and over by doctors, dieticians and magazines but are not useful. "Choose the Best Diet for You" or sometimes "The best diet is the one that you can stick to" is advice that just doesn't work. The second piece of bad diet advice is "Eat everything in Moderation". That doesn't work either. The worst piece of dietary advice? "Cut your Calories" or "Eat Less, Move More". While it sounds like it works, it has failed for decades and its success...
Published: Oct 25, 2026Duration: 17m 31s
Insulin Blocks Fat Burning - The Key to Weight Loss | Jason Fung
🎥 Why Hormones Like Insulin Are Key to Weight Loss – Not Just Calories!In this eye-opening video, we explore the science behind weight loss and explain why insulin is a far more important factor than just counting calories. If you’ve been struggling to lose weight despite reducing your calorie intake, this video will show you why understanding your hormones is the missing piece to achieving your goals.🔑 Key Takeaways:🌟 Learn how insulin affects fat storage and how it can prevent weight loss even when you're eating fewer calories.🌟 Discover why cutting calories alone isn’t enough, an...
Published: Oct 25, 2026Duration: 13m 19s