Introduction to Pursed-Lip Breathing Pursed-lip breathing (PLB) is a foundational breathing technique designed to improve respiratory efficiency, reduce shortness of breath, and promote relaxation. Unlike normal breathing, which can become shallow during stress or physical exertion, PLB encourages controlled, deliberate breaths that maximize oxygen intake and minimize air trapping in the lungs. This technique is…

What is Diaphragmatic Breathing? Diaphragmatic breathing, also known as belly breathing or deep breathing, is a technique that engages the diaphragm—the large muscle located at the base of the lungs. Unlike shallow chest breathing, diaphragmatic breathing promotes full oxygen exchange, reduces stress, and enhances relaxation. This technique is widely used in practices like yoga, meditation,…