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