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Table 2 Comparison of range of motion in trunk flexion before and after isometric exercise using ATM2 (n = 36)

From: Immediate effect of trunk flexion and extension isometric exercise using an external compression device on electromyography of the hip extensor and trunk range of motion of healthy subjects

Pre

Post

t

P-value

Cohen’s d

6.03 ±  13.45

9.18 ±  12.61

− 7.601

 < 0.001*

0.24

  1. Values are presented as mean ± standard deviation (cm),*p < 0.05