Table 3. Pre- and post-match serve velocity (SV), maximal isometric voluntary.
Variable |
PRE |
POST |
ES |
Change (%) |
p |
SV (km·h-1) |
140.4 ± 11.8 |
141.1 ± 12.4 |
-0.14 |
0.4 |
.543 |
MVC IR90º (N) |
125.8 ± 49.2 |
125.4 ± 54.7 |
0.19 |
- 0.3 |
.475 |
MVC ER90º (N) |
95.4 ± 35.5 |
93.4 ± 38.5 |
0.09 |
- 2.1 |
.756 |
MVC ADD (N) |
85.2 ± 36.7 |
83.6 ± 31.4 |
0.23 |
- 1.9 |
.388 |
MVC ABD (N) |
115.4 ± 51.4 |
114.1 ± 49.6 |
0.24 |
- 1.1 |
.368 |
MVC IMTP (N) |
938.8 ± 365.8 |
967.9 ± 402.2 |
-0.25 |
3.0 |
.41 |
PRFD IR90º (N·s-1) |
954.3 ± 555.6 |
794.5 ± 391.4 |
0.33 |
- 20.1 |
.202 |
PRFD ER90º (N·s-1) |
992.4 ± 799.2 |
1202.5 ± 800.3 |
0.04 |
17.5 |
.898 |
PRFD ADD (N·s-1) |
935.7 ± 892.9 |
940.3 ± 683.5 |
0.07 |
0.5 |
.812 |
PRFD ABD (N·s-1) |
969.9 ± 619.3 |
976.7 ± 709.8 |
0.1 |
0.7 |
.729 |
PRFD IMTP (N·s-1) |
5768.6 ± 2222.1 |
5059.9 ± 2715.8 |
0.47 |
- 14.0 |
.27 |
ES = Cohen’s effect size; SV = serve velocity; MVC = maximal isometric voluntary contraction; PRFD = peak rate of force development; IR = shoulder internal rotation; ER = shoulder external rotation; ADD = horizontal shoulder adduction; ABD = horizontal shoulder abduction; IMTP = isometric mid-thigh pull.