Are you eating enough fat? Yes, fat. Despite what generations of health science has beaten into us during the last fifty or so years, humans thrive on high-fat, low-carb diets. Millions of people around the world have discovered that a ketogenic lifestyle is the key to weight loss, disease prevention and intervention, and a more vibrant life. Gone are the days when counting calories--or points --is the path to better health, a slimmer waistline, relief from disease, and looking good naked.

Craig and Maria Emmerich have partnered to write a book that goes well beyond the typical...