Your head should be in-line with the torso and at a level, balanced position (or just slightly forward).

你的头部应该与身体保持平衡位置(或者稍稍前倾)。

youdao

Next to them a body slumped in an improbable pose - curled, stiff, yet balanced, delicately, as if on the head of a pin.

他们旁边躺着的一个人摆着一个几乎不可能的姿势——蜷曲着一动不动，仿佛是在一根大头针的针头上保持着微妙的平衡。

youdao

In the daytime he balanced his hair on his head like a basket, protected by a scarf.

白天的时候，陈文海把头发盘在头上，用头巾包起来，看上去像顶着个篮子。

youdao

The team hopes to conduct further work to explore the detailed function of the head movements, and how ants may sense and perceive carrying unequally balanced objects.

BBC: Earth News - Ant's head balancing act revealed by video

Still, Pimco's head of Asia-Pacific Ki Myung Hong says a well-balanced portfolio should include some exposure to emerging markets, and expects investor appetite for emerging-market bonds to grow.

WSJ: Pimco's Guiding Asia-Pacific's Investor Evolution: Ki Myung Hong

"He's a very well-rounded, well-balanced business mind who I think manages risks very thoughtfully, " said Peter Hancock, the head of property-casualty operations at American International Group Inc.

WSJ: In Ajit Jain's Successes, Some See Buffett Successor