moderately significantP<0.001
The correlation between dynamic stiffness and length change during cyclic loading was moderately significant at AT0 (r=-0.61, 95% confidence interval (CI): -0.30 to -0.80)) and AT2 (r=-0.64, 95% CI: -0.36 to -0.83)) (all P<0.001) (Figures 4 , 5 ).