https://www.healthcentral.com/article/pursed-lip-breathing-pucker-up-and-breathe-easier
COPD

Pursed Lip Breathing: Pucker Up and Breathe Easier

    Jane Martin

    Jane Martin

    Jane Martin is an accomplished respiratory therapist, author and founder and director of Breathing Better, Living Well.com. She wrote for HealthCentral as a health professional for COPD.