Physical Therapy Korea
pISSN 1225-8962 eISSN 2287-982X
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Changes of muscle activities for three different hip abduction angles

Muscles Maximal voluntary isometric contraction F-value p-value

15˚ 30˚
Rt.MF 58.03 ± 12.66 54.76 ± 10.10 56.88 ± 13.65 3.146 0.067
Lt.MF 60.89 ± 16.07 57.04 ± 13.15 60.02 ± 15.54 4.534 0.025
Rt.GM 22.27 ± 13.28 27.57 ± 13.66 41.91 ± 20.96 15.989 < 0.01*
Rt.BF 22.86 ± 11.29 23.14 ± 12.50 24.60 ± 12.24 0.362 0.701

Values are presented as mean ± standard deviation. Rt.MF, right multifidus; Lt.MF, left multifidus; Rt.GM, right gluteus maximus; Rt.BF, right biceps femoris. *Significant difference.

Phys. Ther. Korea 2022;29:11~18 https://doi.org/10.12674/ptk.2022.29.1.11
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