title: [Physical activity and heart rate].
authors.affiliation: Toyama University, Faculty of Education.
authors.forename: K
authors.initials: K
authors.lastname: Yamaji
mesh_terms: D000375:Aging / Q000502:physiology; D015444:Exercise / Q000502:physiology*; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D013177:Sports / Q000502:physiology