Fig. 4. Local/global activity ratio of abdominal back muscles during two knee joint flexion positions in bird dog exercise. (A) Raised lower limb. (B) Contralateral side. BDE, bird dog exercise with knee joint 0º flexion position; BDKFE, bird dog with knee flexion 90° exercise; IO, internal abdominal oblique; EO, external abdominal oblique; MF, lumbar multifidus; ICLT, thoracic part of the iliocostalis lumborum. *p < 0.05.

Phys. Ther. Korea 2022;29:79~86 https://doi.org/10.12674/ptk.2022.29.1.79

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