Cancer is the pandemic of the new era and in many countries it is already the number one cause of death. Is cancer fate or preventable? And what role does our modern way of life play? In this book, the causes, origins and evolutionary backgrounds of cancer are clearly explained for both experts and laypeople and logically comprehensible strategies are derived from this on how one can strengthen one's resilience to this disease. The book discusses topics such as species-appropriate exercise and nutrition, detoxification, cold, oxygen and spirituality and above all wants to do one thing: hope that it is always possible to take one's health into your own hands and actively strengthen it.