The book "Strong health and how we got it: with a description of the new hygiene" is the result of the joint work of well-known authors Upton Sinclair and Michael Williams. In this book, they address current health and hygiene issues, providing readers with detailed information on methods and strategies that help maintain a healthy lifestyle. The authors reveal the essence of the latest approaches to hygiene, taking into account modern requirements and scientific research in this field. They explain how proper nutrition, physical activity, environmental hygiene and other aspects affect our health. The book "Strong health and how we got it" will be a useful source of information for everyone who wants to maintain their health and improve their quality of life.