URL：https://www.researchgate.net/publication/364106531/figure/fig3/AS:11431281091288081@1666369166760/45-degree-hip-extension-Begin-in-a-standing-position-Lower-the-trunk-with-control.ppm
掲載元：https://www.researchgate.net/figure/45-degree-hip-extension-Begin-in-a-standing-position-Lower-the-trunk-with-control_fig3_364106531
