Collocations for posture - noun

correct, good | bad, poor | erect, upright
the normal upright posture

stiff, stooping | body

have
She has very good posture.

adopt | maintain | change, improve

in a/the ~
He sat in a posture of absolute respect.

~ for
a poor posture for driving

defensive | agressive, threatening | military

adopt, assume | maintain

~ towards
to adopt a threatening posture towards an opponent