Release your head forward, chin resting against the sternum. Make circles with your head.

头部放松向前倾，下巴顶着胸骨，头部做圆周运动。

youdao

Release your head forward, chin resting against the sternum. Make circles with your head.

头部放松向前倾，下巴顶着胸骨，头部做圆周运动。

youdao