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According to the investigation with using spiroarteriocardiorhythmography it has been found study found that under the influence o f the training load in sportsmen, engaged o f water polo, significantly change indexes o f variability heart rhythm, SBP, DBP and spontaneous breathing. It has been shown that in the post-exercise period the moderate and expressed decrease o f TP heart rate (in 70.9 % o f sportsmen), minor changes in TPSBP and a moderate increase in TPDBP.This occurs against the background o f moderate and expressed increase (in 71 % o f spotsmen) TPbr. Dynamics o f variability indices o f heart rhythm, SBP, DBP and breathing in different frequency bands ranges indicate autonomic recovery mechanism o f an sportsman after training load

[DYNAMICS OF VARIABILITY CARDIORESPIRATORY SYSTEM UNDER THE INFLUENCE OF THE TRAINING LOAD]