Figures & data
Table 1 Characteristics of the examined group
Table 2 Training loads of the whole experimental time
Table 3 Summary of microcycle intensity (from the beginning of the season till the end of experiment)
Table 4 The impact of chokeberry supplementation on selected parameters of inflammation and iron management
Table 5 Influence of chokeberry supplementation on selected parameters of pro-oxidative-antioxidant balance
Table 6 Effects of periods of antioxidant supplementation on blood morphology before and after physical exercise test
Table 7 Body mass, body mass index and body fat level changes
Availability of data and materials
Data and publication materials are available from the corresponding author on reasonable request.