Many meters underwater, often under diffuse lighting conditions - it is important to keep a cool head. To minimize risks, it is crucial to understand what happens in the brain while diving. Diving instructor and alternative practitioner Monika Rahimi delves into the depths of our most important organ and control center in her new book, explaining the brain functions that are relevant to diving. She presents solutions on how to prevent fears from taking hold and describes how divers can stay mentally fit even outside of the water through mental training.