各位看看图片箭头部位，这个部位就是马甲线所在地，如果你想练好马甲线，想要红箭头部位有阴影，那红线的两侧肌肉必须要发达，方可形成中间的阴影处。红线两侧的肌肉为：腹直肌，腹内斜肌，腹外斜肌。侧平板撑，目...
You see pictures arrow part, this part is ma3 jia3 line, if you want to practice good ma3 jia3 line, want to the red arrow part have the shadow, the red lines on either side of the muscle must be developed, to form the shadow of the middle. Red line on both sides of the muscle is: the rectus, internal oblique, external oblique abdominal muscle. Side plate and the eye...
