Table 5. Comparison of evaluation indicators between opt and con groups before and after the experiment.
Group Outcome Baseline Post p ES
OPT Back squat(kg) 99.0 ±20.4 133.1 ±21.4 < 0.01** 4.04
CMJ(cm) 33.5 ±5.06 47.4 ±5.76 < 0.01** 3.55
SJ(cm) 31.3 ±4.65 42.9 ±5.17 < 0.01** 3.17
PSAP(%) 6.21 ±2.56 10.63 ±0.94 < 0.01** 1.62
EUR 1.07 ±0.03 1.11 ±0.01 < 0.01** 1.11
CON Back squat(kg) 94.0 ±17.7 119.2 ±18.0 < 0.01** 4.39
CMJ(cm) 32.8 ±5.56 39.8 ±3.99 < 0.01** 2.42
SJ(cm) 30.5 ±5.13 37.8 ±4.03 < 0.01** 2.97
PSAP(%) 7.40 ±3.58 6.07 ±2.36 0.12 0.36
EUR 1.07 ±0.03 1.06 ±0.03 0.08 0.40
* indicates p < 0.05;
** indicates p < 0.01.