The Journal of Korean Physical Therapy Indexed in /covered by CAS, KoreaScience & DOI/Crossref:eISSN 2287-156X   pISSN 1229-0475

The Journal of Korean Physical Therapy Indexed in /covered by CAS, KoreaScience & DOI/Crossref:eISSN 2287-156X pISSN 1229-0475

Table. 1.

Table. 1.

Comparison of EMG activity according to angle of ankle joint during lunge (Unit: %MVIC)

Muscle 20° DF N 20° PF χ2 p
RF 14.58± 7.91 16.57± 8.19 13.64± 7.57 11.1 0.004*
VM 33.45± 19.71 40.94± 21.58 38.35± 21.67 5.7 0.058
VL 34.36± 16.61 42.82± 17.89 38.67± 16.29 16.3 < 0.001*
ST 20.98± 18.60 23.59± 19.24 21.40± 16.08 9.1 0.011*
BF 13.81± 11.61 17.35± 11.92 17.66± 13.52 12.9 0.002*

Mean±standard deviation.

DF: Dorsiflexion, N: Neutral, PF: Plantar flexion, RF: Rectus femoris, VM: Vastus medialis, VL: Vastus lateralis, ST: Semitendinosus, BF: Biceps femoris.

*p<0.05.

J Kor Phys Ther 2021;33:40-6 https://doi.org/10.18857/jkpt.2021.33.1.40
© 2021 J Kor Phys Ther