title: Characteristics of the physical heart trained and untrained students depending on the level of bioelements in the body
abstract: The functional inspection of cardiac activity is conducted at 80 physically trained and untrained students, who have been surveyed about the maintenance of cadmium, potassium and calcium in an organism. The research of the element balance of students revealed that study of chemical elements in the organism of sportsmen was more satisfactory, than for the physically untrained students which showed the deficit of essential elements. The research of features of reaction of the cardiovascular system
journal: Figshare