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ANOVA
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VT
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CON
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unpaired-t test
(baseline)
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Group
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Time
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Group-by-
Time
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n = 10
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n = 8
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df
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t
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p
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F
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p
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F
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p
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F
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p
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Maximal
isometric lumbar extension
strength (SI/kg)
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pre
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149.6 (54.6)
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135.0 (45.3)
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1,16
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-.61
|
.55
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.13
|
.72
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18.29
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.001
|
.79
|
.39
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post
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169.8 (68.7)
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165.8 (46.3)
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Maximal isokinetic knee extension-con- (Nm/kg)
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pre
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1.92 (.48)
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1.53 (.80)
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1,16
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1.28
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.22
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1.95
|
.18
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2.53
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.13
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.15
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.70
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post
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2.13 (.50)
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1.66 (.96)
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Maximal isokinetic knee extension-ecc- (Nm/kg)
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pre
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2.34 (.79)
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2.05 (.86)
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1,16
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.75
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.46
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.82
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.38
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2.65
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.12
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.37
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.55
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post
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2.59 (.85)
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2.17 (1.00)
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Maximal isokinetic knee flexion - con- (Nm/kg)
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pre
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1.00 (.25)
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.78 (.38)
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1,16
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1.54
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.14
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2.49
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.13
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16.85
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.001
|
.04
|
.84
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post
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1.22 (.31)
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.97 (.40)
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Maximal isokinetic knee flexion- ecc- (Nm/kg)
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pre
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1.29 (.22)
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1.02 (.34)
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1,16
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2.02
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.06
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4.61
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.05
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3.56
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.08
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.09
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.77
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post
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1.43 (.31)
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1.12 (.38)
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Number of sit-ups (time)
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pre
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18.1 (4.5)
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17.6 (4.3)
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1,16
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-.23
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.82
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.18
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.67
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39.56
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.001
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1.80
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.20
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post
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20.8 (5.2)
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19.4 (4.7)
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CON, control group; VT, Vibration training
group; con: concentric contraction; ecc: eccentric
contraction; SI: strength index.
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