Parameters Higher speed of response Low speed of response Median lower quartile upper quartile Median lower quartile upper quartile Mean RR- ms 967.45 917.20 1083.05 1159.50* 1008.70 1221.40 STD- ms 96.45 61.95 138.35 110.10 99.40 123.40 RR triangular index- secret unit 17.61 12.88 24.37 20.57 16.16 23.55 SD1- ms 72.45 38.35 100.20 64.40 55.00 66.30 SD2- ms 130.85 82.500 180.65 167.40* 141.10 168.90 *- p<0.01for concerning of athletes with higher average speed of response

Table 3: Statistical parameters of heart rate variability in athletes with different levels of sensory-motor response.