When the mind interprets threats—real or perceived—the body reacts with the fight-or-flight response, manifesting as rapid heartbeat, muscle tension, and shallow breathing. Mindful breathing gently interrupts this process by signaling safety to the nervous system, activating the body’s natural relaxation response. Focusing attention on the slow inhalation and full exhalation encourages the body’s chemistry to shift from stress to tranquility. As stress hormones decrease and heart rate stabilizes, a sense of composure emerges, allowing for clearer thinking and improved decision-making. Over time, regular mindful breathing rewires habitual stress responses, empowering individuals to approach challenging situations with equanimity.