title: Cardiorespiratory fitness: response to differing intensities and durations of training.
mesh_terms: D000328:Adult; D001794:Blood Pressure; D001823:Body Composition; D004734:Energy Metabolism; D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D008297:Male; D010806:Physical Education and Training; D010809:Physical Fitness; D012119:Respiration; D013147:Spirometry; D013997:Time Factors