Journal of The Korean Society of Physical Medicine

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Table. 2.

Table. 2.

Comparisons of Changes in Muscle Activity and Muscle Fatigue for Experimental Group I

Items Experimental GroupⅠ(n = 9) t P’

Pre-test M ± SD Post-test M ± SD
%RVC Vastus Medialis 98.08 ± 0.34 100.58 ± 1.40 -4.134 .014*
Vastus Lateralis 93.22 ± 0.75 95.94 ± 1.16 -4.340 .012*
MF (Hz) Vastus Medialis 97.22 ± 1.45 94.03 ± 1.86 -4.545 .013*
Vastus Lateralis 95.71 ± 3.17 92.02 ± 4.05 -3.681 .021*

‘Paired t-test

* p < .05

%RVC: %Reference voluntary contraction

MF: Median frequency

J Korean Soc Phys Med 2021;16:41-8 https://doi.org/10.13066/kspm.2021.16.1.41
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