More and more people nowadays feel stressed out. In many cases this even leads to burnout. They feel empty, they cannot go on anymore, they are without motivation, power and joy. Over the past ten years, the number of people suffering from this state of exhaustion has quintupled in Germany and more than one third of the work force feels that way. In addition, 79% of them show signs of stress and are unable to relax after hours. A similar situation can be seen in sports: The athletes dream of winning titles, they need success as a means of approval of personal strength. In addition, high-performance sports have become much more financially lucrative. All of this has led to rising mental and physical demands. Due to this, athletes experience more exhaustion, extreme performance fluctuations, mood swings and often inexplicable injuries. This book provides tips on how to improve your quality of life and performance, and how to stay healthy and productive by recognizing and correcting biochemical disorders at an early stage.