Короткий опис (реферат):
The article specifies the features of electrocardiographic indices in young people depending on gender and sports. It is established that in young sportsmen and volleyball players the duration of P wave is significantly greater than in the girls of similar groups, the duration of the PQ interval for athletes is significantly greater than for volleyball players, the duration of the QRS interval for athletes is significantly greater than in athletics, for young athletes and volleyball players of the QT interval is significantly less than in the girls of the corresponding groups. Such data can be used as a theoretical basis for the physiological functioning of the heart, and also find their application in medical practice to explain pathological disorders in athletes during long training.