Inspiratory muscle fatigue as a factor limiting exercise.
D003964:Diaphragm / Q000502:physiology; D004576:Electromyography; D005221:Fatigue; D006801:Humans; D007366:Intercostal Muscles / Q000502:physiology; D009132:Muscles / Q000502:physiology; D005082:Physical Exertion; D012119:Respiration; D013909:Thorax / Q000502:physiology*