Page 50 - IJSA, Vol. 3, No 1, 2020

International Journal of Science Annals, Vol. 3, No. 1, 2020

influence of intense physical activity, as well as during football) participated under the impact of various intense
the recovery period. The computer motion meter physical activities, which were performed in the
(CMM) was used to investigate the sensorimotor system preparatory, pre-competitive and competitive periods of
(Noskin et al., 2005; Pivovarov, 2006). The study of the the annual training cycle. According to the results of the
cardiorespiratory system was performed using the SACR, 19 athletes were identified with observed
“Spiroarteriocardioritmograf” (SACR) (Guzii & changes according to HRV measurements, which
Romanchuk, 2018; Noskin et al., 2005) before indicated the development of cardiovascular system
examination of the sensorimotor system. The tests were overstrain (Guzii, 2019).
performed before exercise (S1), immediately after The determination of overstrain was based on the
exercise (S2), and the next after exercise (S 3) morning evaluation of changes in autonomic regulation of cardiac
(stages of the study). rhythm, which was suggested by Shlyck (2009) and
According to this algorithm, 202 highly skilled male considered the stress index as well as ANS activity in
athletes aged 22.6±2.8 years were studied using CMM the very low frequency diapason (VLF). In general,
and SACR. Experience in sports was 10.3±3.1 years. In there are 4 types of autonomous regulation of heart rate
our study, highly skilled athletes of acyclic sports (Figure 1).
(karate, taekwondo, kickboxing, boxing, water polo,

Type II

Type I indicates a decrease in the functional state of
indicates a moderate strain
regulatory systems, the development of fatigue

Types of autonomous regulation of heart rate

Type IV

Type III indicates the overstrain of autonomous regulation
indicates the optimal state of regulation
or a state of good training
Figure 1. Types of autonomous regulation of heart rate.

Determining the type of autonomic regulation of cardiac were noted into overstrain of the sympathetic type, and
rhythm at each stage of the study (S1, S2 and S3) allowed OG2 consisting of 9 athletes, who were noted into
us to establish characteristic changes of types under the overstrain of parasympathetic type. The comparison
influence of intense physical load (Guzii, 2019). At the group (CG) consisted of totally 202 highly skilled
same time, variants that characterized the activity of the athletes.
sympathetic and parasympathetic branches of regulation With the help of CMM, the results of performing three
were fixed in the dynamics of observations. We have simple motor tests (Crollen et al., 2017; Pankova, 2003)
assigned the following options: performed by the right and left hands determined 25
- option 1: with the initial optimal state of the regulatory digital motion parameters. In this study we will looked
systems, or the overstrain of autonomous regulation (III the change of the parameter of the switching of central
and IV type); after intensive training load – reduction of settings (SCS, sec.), which reveals the activity of the
the functional state of the regulatory systems (type II); prefrontal cerebral cortex and, given the asymmetry, can
on the next after training morning – a decrease in the be informative about of the course energy processes in
functional state of regulatory systems (type II). Such the body of athletes (Romanchuk, 2007). In Figure 2
variant was registered in 10 cases and characterized the shown principle of measured this parameter.
development of overstrain of the cardiovascular system This test consists in performing repeated turns of the
by sympathetic type; lever in the horizontal plane left and right in the range
- option 2: with initial overstrain of autonomous indicated by light markers. The task is determined by the
regulation (type IV); after intensive training load – instruction: “Will necessary turning the lever as fast as
optimal state of regulatory systems, or overstrain of possible from the one light marker to another. You will
autonomous regulation (ІІІ and ІV types); the next need to change the direction of movement exactly on the
morning after training – overstrain of autonomous light marker.” This instruction defines the main feature
regulation (type IV). This variant was registered in 9 of the motor task – the conflict between the requirements
cases and characterized the development of the of accuracy and speed. Accordingly, with the help of this
cardiovascular system overstrain by parasympathetic test, an individual balance is determined for each subject
type. between the maximum possible speed and accuracy of
According to the results of the selection, we formed 2 movement, which is achieved during the
observation groups: OG1 consisted of 10 athletes, who implementation of the task.
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