The article studies the intensity of physical exercises used in tennis lessons with preschool children. The purpose of the study is to identify the indicators of 4-5-year-old children’s heart rate during tennis lessons. The results of the study and their discussion. Monitoring of 4-5-year-old children’s heart rate revealed that the average values during a standard training session in different children can vary from 134 to 164 beats / min. The greatest increase in heart rate among athletes is observed during a running warm-up and outdoor games and reaches 194-210 beats/min, the duration of these peaks can last up to 3 minutes. In the group of surveyed young 4-5-year-old athletes some athletes perform work lasting up to 25 minutes with an intensity of over 166 beats / min. Conclusion. The indicators of heart rate of young athletes revealed during the study should be taken into account when planning the content of tennis lessons, changing the mode and duration of work
tennis, training process, preschool children, heart rate indicators, intensity of physical exercises
1. Bannikova T.A. Tehnologicheskie osnovaniya fizkul'turnoy trenirovki starshih doshkol'nikov / Bannikova T.A., Strel'cov V.P. // Fizicheskaya kul'tura: vospitanie, obrazovanie, trenirovka. - 2003. - No 4. - S. 20-23.
2. Bugaeva S.V. Podvizhnye igry vysokoy intensivnosti v fizicheskom vospitanii detey starshego doshkol'nogo vozrasta / S.V. Bugaeva // Aktual'nye problemy fizicheskogo vospitaniya, sportivnoy trenirovki i ozdorovleniya razlichnyh kategoriy naseleniya Hmao-Yugry. Sbornik materialov gorodskoy nauchno-prakticheskoy konferencii obuchayuschihsya g. Hanty-Mansiyska, 2019. -S. 138-140. EDN: https://elibrary.ru/DSPDEW
3. Bukov Yu.A. Respiratornaya trenirovka v aktivizacii mehanizmov gomeostaticheskoy regulyacii i adaptacionnyh vozmozhnostey dyhatel'noy sistemy detey doshkol'nogo vozrasta / Yu.A. Bukov, A.V. Alpeeva // Uchenye zapiski Tavricheskogo nacional'nogo universiteta im. V.I. Vernadskogo. - 2006. - TL9 (58), No 3. - S. 9-14. EDN: https://elibrary.ru/WZRJJH
4. Gucalov V.A. Obucheniya dvigatel'nym deystviyam detey doshkol'nogo vozrasta v bol'shom tennise / V.A. Gucalov, E.G Saakyan // Poisk. - 2022. - No 2 (13). - S. 64-68.



