Table 1.
Comparisons of countermovement jump height across all time points within- and between-condition (mean ± SD).
Condition
Time points
Effect Size (Compared with baseline)
Baseline
30 s
3 min
6 min
9 min
30 s
3 min
6 min
9 min
Control
24.77 ± 2.59
24.55 ± 2.65
24.74 ± 2.91
24.6 ± 2.77
24.42 ± 2.58
*
-0.08 (trivial)
-0.01 (trivial)
-0.06 (trivial)
-0.14 (small)
DJ
24.57 ± 3.13
25.37 ± 3.19
*
24.96 ± 3.56
24.84 ± 3.37
24.56 ± 3.3
0.25 (small)
0.12 (small)
0.08 (trivial)
-0.00 (trivial)
OPL
25.04 ± 2.82
24.83 ± 2.92
24.67 ± 2.87
24.75 ± 2.62
25.44 ± 3.09
†
-0.07 (trivial)
-0.13 (small)
-0.11 (small)
014 (small)
Effect Size
Control vs. DJ
0.28 (small)
0.7 (trivial)
0.08 (small)
0.05 (trivial)
Control vs. OPL
0.1 (small)
-0.02 (trivial)
0.06 (small)
0.36 (moderate)
DJ vs. OPL
-0.18 (small)
-0.09 (small)
-0.03 (trivial)
0.28 (small)
DJ: Drop jump; OPL: Optimal power load;
*P < 0.05: Statistically significant differences compared with baseline;
†P < 0.05: Statistically significant differences compared with control condition.