That is an awesome promise, but what is health exactly? Is it a matter of training hard in the gym and only eating fruits and vegetables to be healthy?

No, that certainly does not include everything about health, as health is a very broad and complex concept. There are so many different opinions that explain health in many different ways. From different angles and insights from studies, we have made a summary of how health is described and how to test your own health. Because by being healthy your way, you will experience a certain sense of freedom.