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The aim of the study was to study the functional state of amateur athletes engaged in crossfit, before the load and 5 minutes after its completion, on the complex of functional diagnostics "omega-C". Testing was carried out 4 times before and after the performance of the complexes: Crossfit Open 19.2, Crossfit Open 19.3, Crossfit Open 19.4, as well as after the training, planned taking into account the peculiarities of the energy supply involved. The study involved 13 men aged 24-32 years, 1-2 years of experience. According to the results of testing the functional state of amateur athletes, it was found that the lowest increase in heart rate (up to 92.2 beats / min) 5 minutes after the load was revealed after training, planned taking into account the peculiarities of energy supply of the participants. After such training, the lowest stress index was recorded (475.25). ed.). The highest heart rate (103.6 beats / min) and "voltage index" (1049.2).units) are fixed after performing the crossfit Open 19.4 complex. Also after a workout planned with the features of energy involved, revealed the smallest decrease in the level of adaptation to physical loads (to 21.1%), the fitness level of the body (to 18.2%), the level of energy security (to 29.7%), emotional state (to 28.4%), the cumulative index sportswear (24.4 per cent). The most significant decrease in these indicators was also recorded after the crossfit Open 19.4 complex. Keywords—crossfit; functional state.

The Impact of Crossfit Open 2019 on the Functional State of Amateur Athletes