Most people believe that animal protein is beneficial and that there’s nothing to replace it with. But does this belief have real foundations? Doctor Campbell, an innovative scientist and highly influential specialist in nutrition science, once overturned that idea. His observations, published in “The China Study,” amazed the entire world and became the subject of a big discussion. In his new book “The China Study: The 4 Rules,” he went even further and explored in greater depth the aspects and benefits of whole plant foods. This book offers an alternative viewpoint on established healthy eating rules and a fundamental work on nutrition science. The author urges everyone to rethink their eating habits, guided not by popular myths and outdated dogmas, but by a scientifically proven body of knowledge. He examines the history of disease development and methods of treatment, analyzes the current state of the food industry, and outlines the main rules of a diet based on whole plant products. And most importantly, he explains how such a diet can protect you from cancer, heart and vascular diseases, and diabetes. What balance of substances must be maintained for nutrition to be truly correct? Why aren’t “superfoods” a panacea? How did the protein cult develop, and what did it lead to for modern society? What is the principle of holism in nutrition? In these and other important questions, Dr. Campbell answers in detail in this remarkable book, sincerely hoping that in the future people will be able to stay healthy for longer, live full lives, and enjoy their longevity.