Table 2.  Difference in pathway of calcaneus during eccentric and concentric strengthening. Data are means (±SD).

Measures

  Injured Side

Eccentric strengthening

Concentric strengthening

Strengthening (F)

  Injured Side (F)

Strengthening×Side (F)

X axis(mm)

Involved side

283.6 (169.3) #

242.3 (144.7) #

2.372

19.364 *

.421

Non-involved side

105.2 (60.4)

83.3 (28.6)

Y axis(mm)

Involved side

507.8 (344.0) #

405.4 (323.2) #

2.540

19.867 *

1.494

Non-involved side

121.5 (142.9)

76.0 (35.1)

Z axis(mm)

Involved side

325.5 (155.0)

344.6 (144.5)

.000

9.962 †

1.264

Non-involved side

243.6 (83.8)

223.5 (35.0)

Total(mm)

Involved side

798.9 (436.3) #

677.8 (392.1) #

2.254

18.180 †

1.111

Non-involved side

336.7 (198.1)

276.2 (56.9)

* p < 0.001, † p < 0.01: two way repeated ANOVA for involved side and non-involved side differences in Eccentric and Concentric strengthening. # p < 0.001 ‡p < 0.01: paired t-test for involved side and non-involved side differences.