High intensity inspiratory muscle training in patients with chronic obstructive pulmonary disease

”Inspiratory muscle training at high intensity loads significantly improved inspiratory muscle strength, respiratory muscle endurance, and respiratory symptoms during daily activities and respiratory exertion.”

Source: Covey MK, Larson JL, Wirtz SE, Berry JK, Pogue NJ, Alex CG, Patel M. University of Illinois at Chicago College of Nursing, South Damen Avenue, Chicago. IL, USA.