Table 3.
Pre-to post-intervention changes in jump parameters results of a two-way repeated measures ANOVA.
| Jump Test | Parameters | Group | NO SI-SMR | SI-SMR | Differences | F | p | η2 |
|---|---|---|---|---|---|---|---|---|
| Mean ± SD 95% CI |
Mean ± SD 95% CI |
|||||||
| Squat Jump (SJ) |
Jump height [cm] | A | 27.04 ± 1.77 (23.48–30.61) |
28.74 ± 1.77 (25.18–32.30) |
1.70 | 0.004 | 0.9490 | 0.01 |
| B | 27.72 ± 1.90 (23.91–31.53) |
27.83 ± 1.90 (24.02–31.63) |
0.11 | |||||
| Relative force [N/kg] | A | 18.40 ± 0.56 (17.26–19.54) |
18.90 ± 0.56 (17.76–20.04) |
0.5 | 0.904 | 0.3459 | 0.01 | |
| B | 18.02 ± 0.60 (16.80–19.24) |
18.16 ± 0.60 (16.94–19.38) |
0.14 | |||||
| Relative power [W/kg] |
A | 21.25 ± 1.30 (18.63–23.87) |
22.57 ± 1.30 (19.95–25.19) |
1.32 | 0.268 | 0.6066 | 0.01 | |
| B | 21.13 ± 1.39 (18.33–23.93) |
21.29 ± 1.39 (18.49–24.09) |
0.16 | |||||
| Counter-movemnt Jump (CMJ) | Jump height [cm] | A | 27.96 ± 1.77 (24.41–31.51) |
28.85 ± 1.77 (25.30–32.40) |
0.89 | 0.002 | 0.9602 | 0.001 |
| B | 28.41 ± 1.89 (24.61–32.20) |
28.23 ± 1.89 (24.43–32.02) |
−0.18 | |||||
| Relative force [N/kg] | A | 18.67 ± 0.53 (17.54–19.80) |
18.90 ± 0.56 (17.77–20.03) |
0.23 | 0.724 | 0.3984 | 0.01 | |
| B | 18.15 ± 0.60 (16.94–19.37) |
18.42 ± 0.60 (17.21–19.63) |
0.27 | |||||
| Relative power [W/kg] | A | 21.96 ± 1.29 (19.36–24.56) |
22.57 ± 1.29 (19.97–25.16) |
0.61 | 0.213 | 0.6461 | 0.01 | |
| B | 21.44 ± 1.38 (18.66–24.22) |
21.85 ± 1.38 (19.07–24.63) |
0.41 | |||||
| CMJ height/ SJ height |
Eccentric Utilization Ratio |
A | 1.02 ± 0.02 (0.98–1.06) |
1.03 ± 0.02 (0.99–1.07) |
0.01 | 0.598 | 0.4427 | 0.01 |
| B | 1.01 ± 0.02 (0.97–1.05) |
1.04 ± 0.02 (1–1.09) |
0.03 | |||||
| Drop Jump (DJ) |
Jump height [cm] | A | 28.03 ± 1.69 (24.64–31.43) |
29.14 ± 1.69 (25.75–32.53) |
1.11 | 0.014 | 0.9078 | 0.01 |
| B | 28.56 ± 1.81 (24.93–32.19) |
29.02 ± 1.81 (25.39–32.65) |
0.46 | |||||
| Relative force [N/kg] | A | 18.71 ± 0.57 (17.56–19.87) |
19.03 ± 0.57 (17.87–20.18) |
0.32 | 0.401 | 0.5293 | 0.01 | |
| B | 18.43 ± 0.61 (17.19–19.67) |
18.55 ± 0.61 (17.32–19.79) |
0.12 | |||||
| Relative power [W/kg] |
A | 22.06 ± 1.28 (19.47–24.64) |
22.85 ± 1.28 (20.27–25.43) |
0.79 | 0.104 | 0.7486 | 0.01 | |
| B | 22.02 ± 1.37 (19.21–24.92) |
22.12 ± 1.39 (19.26–24.78) |
0.10 | |||||
| Reactive Strength Index |
A | 1.43 ± 0.12 (1.18–1.67) |
1.40 ± 0.12 (1.16–1.65) |
−0.03 | 1.235 | 0.2710 | 0.02 | |
| B | 1.48 ± 0.13 (1.21–1.74) |
1.64 ± 0.13 (1.37–1.90) |
0.16 | |||||
| Stiffness [kN/m] | A | 9.9 ± 1.48 (6.93–12.86) |
13.2 ± 1.58 (10.03–16.38) |
3.31 | 2.67 | 0.1075 | 0.04 | |
| B | 9.14 ± 1.48 (6.18–12.11) |
10.85 ± 1.58 (7.68–14.03) |
−1.71 |