Exercise and the anaerobic threshold.
D000693:Anaerobiosis; D006801:Humans; D000860:Hypoxia / Q000503:physiopathology; D008168:Lung / Q000502:physiology / Q000503:physiopathology; D008660:Metabolism; D005082:Physical Exertion; D011658:Pulmonary Fibrosis / Q000503:physiopathology; D011659:Pulmonary Gas Exchange