The Indicators of central hemodynamics of boys and girls at the age of 11-13 years in the sport-oriented physical education process
The article deals with the issues of schoolchildren's physical education with focus on sport. The effect of ski training on the indicator of central haemodynamics of boys and girls at the age of 11-13 years with different levels of motor activity has been studied. It was shown that the ski training has a significant influence on the chronotropic heart function and improves myocardial contractile capacities.