Heart rate, central hemodynamics and physical performance in middle-distance runners

Aim. To determine the vegetative ensuring of central hemodynamics and working capacity of runners Methods and results. Results of the survey of the 46 athletes, who specialized in run on middle distance qualification of II–III discharge to IMS showed some features in the ECG. Conclusion. The prevalence of parasympathetic VNS significantly correlated with numbers of SI corresponding to hypokinetic TC, which was accompanied by high values of physical performance and IFS