FROM NEW YORK TIMES BESTSELLING AUTHOR DR. JASON FUNG: The landmark book that is helping thousands of people lose weight and heal from disease. * Harness the power of intermittent fasting for lasting weight loss, health, and longevity. * Understand the science of weight gain and insulin resistance. * Stop suffering and ditch calorie counting, yoyo diets, and excessive exercise for good. Have you been diagnosed with obesity or type 2 diabetes, or told you by your doctor to lose weight? In this book, you will discover that likely everything you've been told about how to lose weight is wrong. Weight gain is driven by hormones-in