Тype of posture where the subject’s lower spine curves forwards([i]lumbar hypolordosis[/i]) instead of natural arching, while also rotating pelvis up([i]posterior pelvic tilt[/i]). Hips are usually pushed in front of the line of the shoulders. Often occur when a character [[leaning back]] against something, or with [[hip focus]] to amplify accent on person's nether regions. 

Not to be confused with [[arched back]]([i]hyperlordosis[/i]), when spine is arched in similar manner, but pelvis tilted down and butt is noticeably sticking out. And also [[contrapposto]](with [i]frontal[/i] pelvic tilt).
Defining feature of swayback posture is [b]posterior pelvic tilt[/b].
It is intended to be used only when character is standing or kneeling. When character is lying use [[arched back]] or [[body bridge]] if applicable.

h4. See also

* [[contrapposto]]
* [[arched back]]
* [[Tag Group:Posture]]
上体后拱 下体前拱