title: The energy cost and heart-rate response of trained and untrained subjects walking and running in shoes and boots.
mesh_terms: D000328:Adult; D004734:Energy Metabolism; D006804:Ergonomics; D006339:Heart Rate; D006801:Humans; D008297:Male; D005082:Physical Exertion; D010809:Physical Fitness; D012420:Running; D012775:Shoes