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¹Lu Y, Li P, Li N, et al. Effects of home-based breathing exercises in subjects with COPD. Respir Care. 2020;65(3):377-387. doi: https://doi.org/10.4187/respcare.07121.

²Vatwani A. Pursed lip breathing exercise to reduce shortness of breath. Arch Phys Med Rehabil. 2019 J;100(1):189-190. doi: https://doi.org/10.1016/j.apmr.2018.05.005.

³Terry PB, Traystman RJ. The clinical significance of collateral ventilation. Ann Am Thorac Soc. 2016;13(12):2251-2257. doi: https://doi.org/10.1513/AnnalsATS.201606-448FR

⁴Cabral LF, D'Elia Tda C, Marins Dde S, Zin WA, Guimarães FS. Pursed lip breathing improves exercise tolerance in COPD: a randomized crossover study. Eur J Phys Rehabil Med. 2015;51(1):79-88.

⁵Dechman G, Wilson CR. Evidence underlying breathing retraining in people with stable chronic obstructive pulmonary disease. Phys Ther. 2001;84(12):1189–1197. doi: https://doi.org/10.1093/ptj/84.12.1189

⁶The COPD Foundation. Breathing exercises and techniques for COPD. COPD Foundation website. Published 2021. Accessed March 3, 2021. https://www.copdfoundation.org/Learn-More/I-am-a-Person-with-COPD/Breathing-Exercises-for-COPD.aspx

This page was reviewed on April 17, 2026 by the Bronchiectasis and NTM Association Content Review and Evaluation Committee.