Jason Fung is a Canadian nephrologist, author, and a leading advocate for intermittent fasting and low-carbohydrate diets, primarily for the treatment of type 2 diabetes and obesity. Born in Toronto, he graduated from the University of Toronto and completed his residency in internal medicine and fellowship in nephrology at UCLA. Dr. Fung founded the Intensive Dietary Management (IDM) program, a clinic focused on dietary interventions that challenge conventional medical approaches to chronic metabolic diseases. His work emphasizes the critical role of insulin resistance in these conditions and champions dietary changes as a primary therapeutic strategy. Through his best-selling books, public lectures, and robust online presence, he has profoundly influenced both public understanding and medical practices concerning metabolic health worldwide.
«The only way to lose weight permanently is to change the way you eat, not how much you eat.»
«Fasting is not starvation. Fasting is simply the voluntary abstinence from food for spiritual, health, or other reasons.»
«We don't get fat because we eat too much, we get fat because we eat the wrong things that stimulate insulin.»
Dr. Fung's writing style is characterized by its exceptional clarity, accessibility, and strong evidence-based foundation. He masterfully simplifies complex medical and biochemical concepts for a general audience without sacrificing accuracy. His tone is authoritative yet empathetic, often debunking long-held dietary myths with rigorous scientific reasoning, historical context, and practical, actionable advice. He frequently employs analogies and case studies to make his non-fiction engaging, persuasive, and easy to understand.