It is well known that genes are fundamentally responsible for the traits and characteristics of a person. However, it is much less common to recognize that our behavior can also influence our genes. Medical journalist Klaus Oberbeil aims to change this perception. His book demonstrates the significant contributions that the still young science of epigenetics can make to improving quality of life, particularly through specific recommendations for optimal nutrition. Younger, fitter, slimmer - the genetic nutrition program. Genes can have a weakening or strengthening effect on the cells of the human body. Recent research has shown that conscious nutrition significantly enhances the positive aspects of genetic regulation. Based on this insight, the author presents an understandable and easily implementable nutrition program. It helps with that.