URL：https://www.researchgate.net/publication/367548879/figure/fig3/AS:11431281115835400@1675124942183/Power-muscles-of-the-male-arm-deltoid-1-triceps-brachii-long-2-and-lateral-3.jpg
掲載元：https://www.researchgate.net/figure/Power-muscles-of-the-male-arm-deltoid-1-triceps-brachii-long-2-and-lateral-3_fig3_367548879
