Our society is metabolically damaged and this is causing us to be sick, fatigued and overweight. Our bodies should be powerful fat burners that create plenty of energy to keep us going all day long. Unfortunately, most people are settling for so much less than their best. The answer to this comes down to an ancient healing strategy that optimizes nutrient timing to balance hormones and burn fat for fuel. This strategy cost nothing, is available to all and is quite simple to begin using. Fasting is the most ancient, inexpensive and most powerful healing strategy known to mankind. All of our ancient ancestors practiced fasting in one way or the other and many great sages and cultures revered fasting for it's physical, mental, emotional and spiritual benefits. In this book, Dr David Jockers and Michael Dugan take you on a journey to help you understand the history and practical use for fasting to improve your life and health. You will discover the science behind how fasting improves insulin sensitivity, hormone optimization, fat burning, stem cells and cellular healing. You will learn about how fasting holds promise for the prevention and treatment of autoimmune conditions, cancer, digestive disorders and neurodegenerative pathologies. This book will go over all the various research and practical applications for daily intermittent fasting, partial fasting and extended fasting strategies. You will also learn how to troubleshoot challenges you may encounter on a fasting regimen. This book is designed to help inspire and empower you to embrace a fasting lifestyle while enjoying tasty and healthy foods at the proper time to improve your metabolic flexibility and energy efficiency so you can burn fat for fuel and have all day energy. 6" x 9" format