Table 2 |
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|
Mean (SD) maximum anatomical joint angles in degrees. |
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|
Serve type |
Flat |
Top-spin |
Slice |
|||
|
|
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|
Motion* |
AV |
AI |
AV |
AI |
AV |
AI |
|
|
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|
Extension# |
19.3 (11.9) |
27.5 (10.9) |
19.3 (10.6) |
31.9 (17.2) |
20.0 (10.1) |
26.9 (7.6) |
|
|
||||||
|
Left lateral Flexion# |
16.0 (4.1) |
12.3 (5.2) |
15.5 (5.4) |
10.9 (4.8) |
15.4 (5.3) |
12.4 (8.4) |
|
|
||||||
|
Left Twisting |
7.9 (4.3) |
6.8 (3.8) |
6.8 (4.1) |
5.4 (0.96 |
5.5 (3.8) |
4.3 (3.1) |
|
|
||||||
|
Right Twisting |
5.6 (4.6) |
4.2 (1.8) |
6.1 (6.9) |
4.1 (0.6) |
11.2 (12.7) |
4.1 (3.1) |
|
|
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|
* Significant difference among different motions (p < 0.01). # Significant difference between AV (advanced) and AI (advanced intermediate) groups (p < 0.05). |
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|
Chow et al. Sports Medicine, Arthroscopy, Rehabilitation, Therapy & Technology 2009 1:24 doi:10.1186/1758-2555-1-24 |
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