The effect of desynchronizing effects of transmeridian flights on the chronoresistance of athletes

Autor: S. N. Yezhov, A. V. Yashchuk, T. P. Afinogenov, R. S. Kalenik, R. V. Romanov
Jazyk: English<br />Russian
Rok vydání: 2020
Předmět:
Zdroj: Спортивная медицина: наука и практика, Vol 9, Iss 2, Pp 15-22 (2020)
Druh dokumentu: article
ISSN: 2223-2524
2587-9014
DOI: 10.17238/ISSN2223-2524.2019.2.15
Popis: Objective: to study the effect of transmeridian air movements in contrasting geosocial conditions of competition on the direction and duration of stabilization of the chrono-resistance of athletes during periods of desynchronosis. Materials and methods: the study involved 103 highly skilled athletes – men of various specialties (age 22.6 ± 4.2 years). On the model of air movements across 7 time zones, the frequency, structure, and focus of reducing or increasing medical circulation reflecting the body's resistance during chronoadaptation were analyzed. Results: before the flight, athletes' visits to the doctor were rare exceptions. After air travel, pathological manifestations in health status were detected in more than 40% of migrants. Over 50% of the medical treatment accounted for well-compensated foci of chronic infection, relapses of erased diseases and injuries. The maximum frequency of medical treatment was observed at the 2-3rd week after the flight, at the 5th week - sporadic, but higher than in the "home" conditions. Conclusions: for the relative stabilization of the body's resistance in athletes in contrasting geo-modern regions, more than a month of acclimatization is required. The minimal decrease in the chrono-resistance direction is manifested at 2-3 weeks after the flight in the stage of transition of «acute» desynchronosis to hidden.
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