Table 5 Static balance test results before and after strength training (M ± SD, n = 21).

From: Effects of personalized strength training on isokinetic muscle strength and balance ability among fencers with chronic ankle instability

Group/test

Sphere length (mm)

Ellipse area (mm2)

Average speed (mm/s)

Average X (mm)

Average Y (mm)

Control Group

    

 Pre-test

720.98 ± 96.84

1038.24 ± 706.64

24.25 ± 5.46

– 9.87 ± 10.81

– 17.18 ± 10.38

 Post-test

680.77 ± 123.89

500.49 ± 108.22

23.99 ± 4.42

– 17.18 ± 10.38

– 11.17 ± 15.15

Standardized Group

    

 Pre-test

772.64 ± 217.34

1060.29 ± 609.79

25.37 ± 7.07

– 17.33 ± 9.60

– 11.17 ± 15.15

 Post-test

742.41 ± 187.92

828.73 ± 570.43

23.21 ± 7.27

– 10.33 ± 14.11

– 7.15 ± 16.44

Personalized Group

    

 Pre-test

862.86 ± 297.87

880.82 ± 541.25

30.79 ± 10.84

– 11.76 ± 7.67

– 10.33 ± 14.11

 Post-test

636.81 ± 296.68

643.18 ± 296.68

29.04 ± 7.77

– 6.76 ± 12.49

– 11.76 ± 7.67