Pursed lips breathing-easing does it.
Tiep
Brian L
BL
D001945:Breathing Exercises; D004417:Dyspnea / Q000209:etiology / Q000503:physiopathology / Q000534:rehabilitation*; D005541:Forced Expiratory Volume / Q000502:physiology; D006801:Humans; D008046:Lip; D053580:Muscle Strength / Q000502:physiology; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications / Q000503:physiopathology / Q000534:rehabilitation*; D011788:Quality of Life; D012132:Respiratory Muscles / Q000503:physiopathology*; D011795:Surveys and Questionnaires; D016896:Treatment Outcome