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 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...

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 dive deep into the science of obesity and explore why caloriecounting fails 99% of the time, as proven by massive studies like the Women'sHealth Initiative.Weight gain is not a character flaw or a lack of...

🌟 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 late!👉https://drtalks.com/summit/fasting-longevity?uid=828&oid=87&ref=3679We’re thrilled to launch a groundbreaking new series where Dr. Fung engages in in-depth conversations with world-class experts in health, wellness, and nutrition. Each episode is a journey into transformative health practices that can change your life.In this episode...

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 body. This discussion challenges the traditionalcalorie-focused model of weight loss and reframes health through a muscle-centric, hormone-driven lens.Throughout this 58-minute discussion, you’ll gain clarity on:● Why muscle plays a critical role in metabolic health and fat loss●...

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 regulates fat. In this video, we'll break down some classic studies that shed light on this process and reveal how you can control it for effective weight loss. 🏋️‍♂️✨Key Points Covered:The Body's Fat Thermostat: How it works and why it's crucial for weight manag...

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 late!👉https://drtalks.com/summit/fasting-longevity?uid=828&oid=87&ref=3679Welcome to the Fasting and Longevity Summit Series, hosted by world-renowned fasting expert Dr. Jason Fung. In this enlightening episode, Dr. Fung is joined by Gary Taubes, an acclaimed journalist and bestselling author, to discuss the complex relationship between diet, obesity, and chronic diseases. Together, they delve into the scienc...

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 Weight – Understand how your body controls fat like a thermostat.Homeostatic Mechanisms – Learn how our bodies automatically adjust to changes.Calories vs. Hormones – Discover why “calories in, calories out” isn't the full story.Real-life Examples – See how historical figures s...

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 video, we explore the science and ideas behind Automatic Weight Loss and how the body's metabolic state can influence whether it stores energy or uses stored body fat for fuel. 🔬🧠 In This Video, You'll Learn: 🔹 What does “Automatic Weight Loss” really mean? 🔹 How your metabolism influences body weight 🔹 The connection between insulin and fat storage 🔹...

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, intermittent fasting works and is the most powerful weight loss tool. 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...

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 was our own fault. 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...

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 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_d...

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 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...

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 Type 2 Diabetes.Learn why Type 2 Diabetes is essentially an overflow problem caused by excess sugar in your body and how reducing carbohydrate intake can help manage and even reverse this condition. Dr. Fung explains:✔️ The role of three macronutrients (proteins, fats, carbohydrates).✔️ Why carbohydrates are unne...

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 video, we’re diving deeper into the low carbohydrate diet and why it’s one of the most effective approaches for reversing Type 2 diabetes. The key to managing this disease lies in understanding how blood glucose levels are affected by what you eat. Using tools like the glyc...

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 - 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...

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 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...

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, it uses protein to make glucose, a phase called gluconeogenesis. After that, the body sustains itself mainly on stored fat. Check out my blog at https://medium.com/@drjasonfungMore Information:BOOKS:The Obesity Code - Reviewing underlying physiology of weight loss...

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 simply about calories.But if calorie restriction alone worked long-term, why do so many people struggle?In this conversation, Dr. Jason Fung sits down with Julia from Ancestral Supplements to explore the hormonal model of weight gain, insulin, ultra-processed foods, and how modern eating...

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 hormones, insulin, and fatmetabolism are the real keys to healthy and lasting weight loss.When people try extreme dieting or drug-induced appetite suppression, theyoften experience side effects like the dreaded “Ozempic face” — hollow cheeks,sagging skin, and an unhealthy...

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 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...