Fig. 2. Comparison of SA activity during KPP with and without IHA at 90° and 120° of shoulder flexion. SA, serratus anterior; %MVIC, percentages of the mean maximal voluntary isometric contraction; KPP, knee push-up plus; IHA, isometric horizontal abduction.

Phys. Ther. Korea 2023;30:160~168 https://doi.org/10.12674/ptk.2023.30.2.160

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