 The study found that inspiratory muscle strength, MIP, and endurance, IME, were both important factors in determining whether or not an individual would benefit from a respiratory muscle training program. The study also found that MIP was more effective than IME in distinguishing between individuals who experienced improvement and those who did not. Additionally, individuals who experienced improvement had significant improvements in their quality of life and lung function. This article was authored by Tamara del Corral, Raul Fibero-Gurido, Gustavo Plasmenzano, and others.