Table 4. EThe results of the maximal isometric lumbar extension strength test. All values are presented as the median (range).
|
RT-WBV |
RT |
Welch’s t-test |
|
|
p-value |
0 deg |
Pre |
1.91 |
(.86-5.33) |
1.99 |
(.56-3.97) |
|
(Nm/kg) |
Post |
2.54 |
(.78-5.01) |
2.11 |
(.49-4.69) |
|
|
Percent change |
1.60 |
(.74-2.85) |
1.37 |
(.72-5.17) |
.51 |
12 deg |
Pre |
1.60 |
(1.06-4.86) |
1.47 |
(.66-3.20) |
|
(Nm/kg) |
Post |
2.51 |
(1.05-6.15) |
2.12 |
(.64-3.98) |
|
|
Percent change |
1.66 |
(.77-2.89) |
1.3 |
(.67-2.13) |
.36 |
24 deg |
Pre |
2.48 |
(1.48-6.72) |
1.81 |
(1.01-3.77) |
|
(Nm/kg) |
Post |
2.87 |
(1.91-7.31) |
2.45 |
(1.33-4.51) |
|
|
Percent change |
1.19 |
(.93-1.83) |
1.31 |
(0.89-2.45) |
.48 |
36 deg |
Pre |
2.82 |
(1.68-6.86) |
2.45 |
(1.39-4.13) |
|
(Nm/kg) |
Post |
3.44 |
(2.67-7.68) |
2.92 |
(1.50-4.88) |
|
|
Percent change |
1.26 |
(.79-1.86) |
1.17 |
(.99-2.01) |
.60 |
48 deg |
Pre |
3.13 |
(2.14-7.55) |
2.76 |
(1.58-5.37) |
|
(Nm/kg) |
Post |
3.85 |
(2.57-7.97) |
3.19 |
(1.78-5.65) |
|
|
Percent change |
1.18 |
(.80-2.08) |
1.2 |
(.83-1.73) |
.54 |
60 deg |
Pre |
3.12 |
(1.80-7.76) |
3.19 |
(1.72-5.59) |
|
(Nm/kg) |
Post |
4.27 |
(3.01-8.46) |
3.56 |
(2.19-5.69) |
|
|
Percent change |
1.26 |
(.91-1.91) |
1.14 |
(.91-1.56) |
.02 |
72 deg |
Pre |
3.74 |
(2.48-8.14) |
3.43 |
(2.40-6.30) |
|
(Nm/kg) |
Post |
4.53 |
(3.46-8.81) |
4.12 |
(2.80-6.60) |
|
|
Percent change |
1.21 |
(.87-1.58) |
1.14 |
(.95-1.40) |
.39 |
RT-WBV, resistance training with whole-body vibration; RT, resistance training.