Breathing exercises, such as diaphragmatic breathing and the 4-7-8 technique, have long been recognized as powerful tools for promoting relaxation and improving mental health. These techniques elicit a relaxation response, which can help to counteract the effects of stress and anxiety on the nervous system. Francesca Wehr, LCSW Mental Health Counseling explores the physical response to these exercises and the impact they have on the nervous system to improve mental health and relaxation.