title: Circadian variation of physiological functions in physically average and very fit dayworkers.
mesh_terms: D000328:Adult; D001831:Body Temperature; D002940:Circadian Rhythm; D006339:Heart Rate; D006801:Humans; D008297:Male; D005082:Physical Exertion; D010809:Physical Fitness; D014937:Work; D014940:Work Schedule Tolerance