| |
|
Type
of
contraction
(testing
speed)
|
Professional Training Age (PTA)
|
ANOVA
(linear)
|
ANOVA (quadratic)
|
ANOVA
(omnibus)
|
| |
|
5-7 years (N=34)
|
8-10 years (N=30)
|
≥ 11 years (N=36)
|
F
|
p
|
F
|
p
|
F
|
p
|
|
Knee
|
Extension
|
Con
60
|
231.35
|
247.85
|
237.65
|
.67
|
.20
|
3.25
|
.04
|
3.16
|
.04
|
| |
Con 180
|
162.9
|
172.8
|
168.2
|
.92
|
.16
|
1.95
|
.08
|
1.41
|
.12
|
|
Con 300
|
132.45
|
137.2
|
135.9
|
.66
|
.20
|
.60
|
.22
|
.75
|
.23
|
|
Ecc
60
|
304.45
|
319.25
|
311.65
|
.29
|
.29
|
.86
|
.17
|
.57
|
.28
|
|
Ecc 180
|
283.75
|
300.7
|
293.7
|
.60
|
.21
|
1.02
|
.15
|
.80
|
.22
|
|
Flexion
|
Con 60
|
129.5
|
140.5
|
139.1
|
3.27
|
.04
|
1.85
|
.08
|
2.53
|
.04
|
| |
Con 180
|
99.35
|
107.95
|
106.15
|
3.21
|
.04
|
2.28
|
.06
|
2.71
|
.03
|
|
Con 300
|
89.5
|
98.4
|
94.25
|
1.80
|
.09
|
2.20
|
.07
|
1.44
|
.12
|
|
Ecc 60
|
183.3
|
190.95
|
201.3
|
3.77
|
.02
|
.18
|
.33
|
1.96
|
.07
|
|
Ecc 180
|
179.35
|
188.45
|
194.05
|
3.16
|
.03
|
.06
|
.40
|
1.61
|
.10
|
|
Ankle
|
Dorsal
flexion
|
Con 60
|
23.05
|
24.555
|
22.4
|
.32
|
.28
|
3.13
|
.04
|
1.74
|
.09
|
|
Ecc 60
|
49.65
|
50.55
|
48.45
|
.30
|
.29
|
.80
|
.18
|
.56
|
.28
|
|
Plantar
Flexion
|
Con 60
|
109.8
|
120.7
|
119.9
|
3.87
|
.02
|
1.17
|
.14
|
2.49
|
.04
|
|
Ecc 60
|
209.3
|
216.15
|
210
|
.00
|
.49
|
.52
|
.23
|
.26
|
.38
|
|
Knee
Strength Ratios
|
Conv. ratio
|
60 deg/sec
|
.555
|
.570
|
.585
|
2.04
|
.07
|
.00
|
.48
|
1.02
|
.18
|
|
180 deg/sec
|
.605
|
.625
|
.630
|
1.52
|
.11
|
.20
|
.32
|
.86
|
.21
|
|
300 deg/sec
|
.675
|
.705
|
.695
|
.77
|
.19
|
1.19
|
.13
|
.96
|
.19
|
|
Funct. ratio
|
60 deg/sec
|
.790
|
.800
|
.855
|
2.77
|
.05
|
.62
|
.21
|
1.69
|
.09
|
|
180 deg/sec
|
1.100
|
1.095
|
1.155
|
1.60
|
.10
|
.55
|
.22
|
1.09
|
.16
|
Con = Concentric, Ecc = Eccentric, Conv = Conventional concentric knee ratio (Concentric
Knee Flexion/Concentric Knee
Extension), Funct = Functional knee ratio (Eccentric
Knee Flexion/ Concentric
Knee Extension).
|