The vagus nerve is the only nerve that passes through the entire body as a peripheral nerve and is the main source of information for the insular lobe of the brain. This nerve is involved in the regulation of almost all organs and has a great impact on health and well-being. Through targeted training of the vagus nerve and internal perception, you can easily and effectively self-treat depression, anxiety, digestive problems, as well as pain, movement disorders and stress symptoms. Based on the latest research, the authors suggest more than 100 exercises with which you can improve your physical, mental and emotional health.