| |
The article is devoted to the study of the prognostic significance of morphofunctional indicators and the development of a methodology for the targeted correction of the functional state of polyathletes in the intervals between the types of the all-around program. Special attention is paid to the analysis of heart rate variability and metabolic changes in the process of competitive activity. The aim of the study is to evaluate the prognostic significance of morphofunctional indicators and to determine the effectiveness of the method of targeted correction of the functional state of polyathletes of various qualifications. Methods: 135 polyathletes aged 14-30 years participated in the study. The methods of lactometry, heart rate monitoring, spectral analysis of heart rate variability, calculation of the correction efficiency index, and a retrospective analysis of competitive performance were used. Results: Age-related dynamics of adaptive changes were revealed, significant correlations were established between the index of correction effectiveness and athletic performance (r=-0.78, P<0.001). The developed technique provided a reduction in heart rate recovery time by 18.3% and lactate concentration by 21.7%. Conclusions: Morphofunctional indicators have a high predictive value for assessing athletes' fitness. The technique of targeted correction, taking into account the individual characteristics of vegetative regulation, helps optimize the functional state of polyathletes.
Keywords:Keywords: polyathlon, morphofunctional parameters, heart rate variability, lactometry, spectral analysis, target correction, functional state, correction efficiency index, sports physiology, competitive activity.
|