From: Trunk muscle fatigue during a lateral isometric hold test: what are we evaluating?
Muscles | Left lateral isometric hold test | Right lateral isometric hold test | ||||
---|---|---|---|---|---|---|
df | NMFslope | P | df | NMFslope | P | |
(% s-1) | values | (% s-1) | values | |||
Left rectus abdominis | 19 | −0.025 ± 0.054 | 0.018 | 20 | −0.037 ± 0.043 | ≪ 0.001 |
Right rectus abdominis | 18 | −0.032 ± 0.038 | ≪ 0.001 | 20 | −0.026 ± 0.023 | ≪ 0.001 |
Left external oblique | 18 | −0.056 ± 0.037 | ≪ 0.001 | 20 | −0.014 ± 0.026 | 0.0106 |
Right external oblique | 19 | −0.017 ± 0.030 | 0.009 | 20 | −0.051 ± 0.039 | ≪ 0.001 |
Left L2 erector spinae | 20 | −0.023 ± 0.031 | ≪ 0.001 | 20 | −0.034 ± 0.054 | 0.0041 |
Right L2 erector spinae | 20 | −0.043 ± 0.051 | ≪ 0.001 | 20 | −0.025 ± 0.029 | ≪ 0.001 |
Left L5 erector spinae | 20 | −0.031 ± 0.053 | 0.0011 | 17 | −0.051 ± 0.031 | ≪ 0.001 |
Right L5 erector spinae | 18 | −0.064 ± 0.048 | ≪ 0.001 | 20 | −0.025 ± 0. 055 | 0.022 |