The vagus nerve is the only nerve that runs through the entire body as a peripheral nerve and, at the same time, is the main source of information for the brain’s insula region. This nerve is involved in regulating almost all organs and has a major influence on health and well-being. Through targeted training of the vagus nerve and interoception, 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 offer more than 100 exercises that will help you improve your physical, mental, and emotional health.