The metabolic cost of marching at 3 M.P.H. over firm and sandy surfaces.
D000293:Adolescent; D000328:Adult; D001831:Body Temperature; D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D008124:Locomotion; D008297:Male; D008887:Military Medicine; D010101:Oxygen Consumption; D005082:Physical Exertion; D012129:Respiratory Function Tests