Table 1.
The joints angle and ROM on pivot foot of different squat width and throwing type (deg). Data are means (±standard deviation).
Movement
General-stance
Wide-stance
Significant source
F(1,11)
p-value
Notes
Pivot
Weight-shift:
Pivot
Weight-shift:
Pivot foot
Hip
Flex/Ext
116.6 (11.1)
118.3 (11.9)
127.0 (12.6)
129.7 (15.2)
Squat width
11.987
.005
Wide>General
Abd/Add
35.7 (7.9)
44.5 (6.7)
34.9 (6.8)
45.3 (6.9)
Throwing type
29.723
.000
Weight-shift>Pivot
Rotation
55.8 (10.0)
64.4 (14.4)
30.7 (9.2)
35.6 (8.2)
Knee
Flex/Ext
106.9 (9.4)
105.8 (15.9)
96.6 (9.1)
86.6 (14.5)
Squat width
20.774
.001
General>Wide
Abd/Add
27.1 (7.6)
37.2 (10.9)
27.1 (9.6)
36.5 (9.8)
Throwing type
70.550
.000
Weight-shift>Pivot
Rotation
37.1 (11.6)
37.3 (12.0)
33.2 (11.8)
35.0 (15.5)
Ankle
DorFlex/PlaFlex
53.4 (11.1)
56.9 (11.0)
55.0 (11.4
56.7 (12.7)
Inv/Ever
24.6 (7.9)
28.6 (6.8)
25.1 (8.8)
27.0 (8.1)
Rotation
34.1±10.7
37.6 (10.7)
30.7 (9.2)
35.6 (8.2)
Stride foot
Hip
Flex/Ext
61.5 (11.6)
92.7 (13.9)
78.1 (17.3)
113.2 (15.5)
Squat width
30.621
.000
Wide >General
Throwing type
140.348
.000
Weight-shift>Pivot
Abd/Add
61.4 (5.8)
59.4 (5.6)
60.9 (6.5)
60.3 (3.1)
Rotation
54.3 (17.7)
71.0 (12.7)
50.9 (12.3)
67.7 (11.4
Throwing type
35.899
.000
Weight-shift>Pivot
Knee
Flex/Ext
105.7 (11.0)
114.6 (16.8)
90.1 (10.7)
97.3 (14.3)
Squat width
48.216
.000
General>Wide
Throwing type
14.842
.003
Weight-shift>Pivot
Abd/Add
28.1 (6.8)
33.2 (8.9)
27.5 (8.7)
31.2 (9.2)
Throwing type
10.355
.008
Weight-shift>Pivot
Rotation
42.6 (19.3)
45.7 (22.1)
37.5 (12.9)
38.9 (17.5)
Ankle
DorFlex/PlaFlex
44.8 (10.6)
53.1 (9.9)
50.1 (10.6)
54.7 (8.7)
Throwing type
27.362
.000
Weight-shift>Pivot
Inv/Ever
28.5 (9.1)
27.6 (6.4)
22.2 (7.2)
23.2 (7.0)
Squat width
17.308
.002
General>Wide
Rotation
30.5 (15.5)
30.9 (6.6)
29.0(9.2)
28.4 (4.8)
Flex/Ext = Flexion/Extension; Abd/Add = Abduction/Adduction; DorFlex/PlaFlex = Dorsiflexion/Plantarflexion; Inv/Ever = Inversion/Eversion