[Use of a new cardio-rate meter in man, at rest and during muscular work].
D006321:Heart / Q000502:physiology*; D006801:Humans; D008297:Male; D009132:Muscles; D005082:Physical Exertion / Q000502:physiology*; D012146:Rest; D014937:Work
EXERTION/physiology; HEART/physiology