title: Last Word on Point:Counterpoint: The major limitation to exercise performance in COPD is 1) inadequate energy supply to the respiratory and locomotor muscles, 2) lower limb muscle dysfunction, 3) dynamic hyperinflation.
authors.affiliation: Centre de Recherche, Hôpital Laval, Institut Universitaire de Cardiologie et de Pneumologie de l'Université Laval, Québec, Canada.
authors.forename: Richard
authors.initials: R
authors.lastname: Debigaré
authors.forename: François
authors.initials: F
authors.lastname: Maltais
mesh_terms: D004734:Energy Metabolism / Q000502:physiology*; D017079:Exercise Tolerance / Q000502:physiology*; D006801:Humans; D035002:Lower Extremity / Q000503:physiopathology*; D018482:Muscle, Skeletal / Q000378:metabolism / Q000503:physiopathology*; D029424:Pulmonary Disease, Chronic Obstructive / Q000503:physiopathology*; D015656:Respiratory Mechanics / Q000502:physiology*; D012132:Respiratory Muscles / Q000378:metabolism / Q000503:physiopathology*