The effects of alternate exposure to altitude and sea level on world-class middle-distance runners.
D000064:Acclimatization; D000328:Adult; D000531:Altitude; D004781:Environmental Exposure; D006801:Humans; D010101:Oxygen Consumption; D010806:Physical Education and Training; D012129:Respiratory Function Tests; D013178:Sports Medicine; D013997:Time Factors; D014481:United States