America seems to have gone fitness crazy. Thousands of people get up every morning to do Yoga, cross fit training, or run to achieve health and fitness. Yet many of them still develop health problems as they get older. High protein low carbs diets are all the rage but what do they do for longevity? What about high carbs low protein diets? What do they contribute to living longer and disease free? Finding someone who lives to be over one hundred years old in America is very rare. Yet in China there are many who live to be one hundred years or more. In this book is a simple guide to understanding Chinese thought on diet and exercise. How it is different to Western thought and its effects on health and longevity?