Includes bibliographical references and index.

"The ketogenic diet is proven to help people lose unwanted fat! But it's ridiculously hard to stay on such a restrictive no-carb diet day after day. The program in this book offers you a healthier, more practical alternative--cycle between fat-burning periods of ketosis and weight-maintaining periods while you enjoy a diet of delicious and nutritious whole foods. With this book's innovative two-phase strategy, you will learn to: Power up on ketosis when you need it -- Achieve metabolic flexibility -- Switch between fuel sources easily -- Lose weight and keep it off -- Make educated food choices in every situation. With the expert nutrition tips, delicious recipes and step-by-step meal plans in this book, you can now enjoy all the benefits of ketosis and the foods you love too." -- Back cover.