From pretraining to posttraining , peak power output in the RSA was increased ( P < 0.01 ) to the same extent ( 29 % 13 % vs 26 % 18 % , nonsignificant ) in RSH and in RSN whereas the number of sprints performed was enhanced in RSH ( 10.9 5.2 vs 17.1 6.8 , P < 0.01 ) but not in RSN ( 11.6 5.3 vs 11.7 4.3 , nonsignificant ) .