Table 1. Baseline and post-12-week period variations in physical fitness variables.
YYIRT
baseline
(m)		 YYIRT
post
(m)		 YYIRT
delta
(m)		 30-m
sprint
baseline (s)		 30-m
sprint
post (s)		 30-m
sprint
delta (s)		 RSA
mean
baseline (s)		 RSA
mean
post (s)		 RSA
mean
delta (s)		 CMJ
baseline
(cm)		 CMJ
post
(cm)		 CMJ
delta
(cm)
1398.1±127.3 1550.7±124.7 152.7±20.4 4.32±.05 4.22±.04 >.10±.01 7.70±.08 7.57±.08 >.13±.01 33.2±.7 34.0±.7 .8±.1
YYIRT: Yo-Yo Intermittent recovery test level 1; RSA: repeated sprint ability; CMJ: countermovement jump; Delta represents the absolute values post-baseline.