Journal of The Korean Society of Physical Medicine

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Table. 3.

Table. 3.

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

Items Experimental GroupⅠ(n = 9) t P’

Pre-test M ± SD Post-test M ± SD
%RVC Vastus Medialis 99.02 ± 1.15 102.87 ± 1.39 -6.398 .003*
Vastus Lateralis 95.12 ± 1.82 97.33 ± 1.91 -5.435 .006
MF (Hz) Vastus Medialis 92.55 ± 2.70 91.62 ± 2.92 -1.492 .208
Vastus Lateralis 92.34 ± 5.92 91.95 ± 4.82 -.463 .668

‘Paired t-test

* p < .01

%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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