Do you need a food plan that helps you lose weight fast? Do you want to know the secret to speed up your metabolism and burn excess fat easily? Then, keep reading... You need to know that there are foods that have the extraordinary power to "unlock" your metabolism, helping your body to burn excess fat faster. This book will help you know all benefits of these foods that have the power to activate a family of genes already existing in each of us: the sirtuins. The Sirtfood diet is also known as the "7 pounds in 7 days losing diet" and has been brought to the fore by celebrities like singer Adele and Pippa Middleton, who have experienced its benefits with great success. Through the pages of this book, you will discover: How the sirtfood diet works Case studies and success stories All the secrets and benefits of sirt foods The sirtfood green juice All questions & answers BONUS 1: A 7-day diet plan, where you can choose between 2 different meals every day! BONUS 2: 40 delicious recipes for the maintenance phase! Maybe you have tried to lose weight without success, but with this diet, you can already evaluate its benefits after just a week and be encouraged to move on. Don't miss this opportunity. Buy this book now and boost your metabolism!