Fetching details from the dictionary...

to cramp up; to tighten; to stiffen
to be insistent; to persist (in one's opinion); to stick to one's guns
to act tough; to bluff; to be defiant; to be unruly
to prop up (e.g. with a post); to support
to push out (one's legs or arms); to stretch (e.g. an arm against the wall); to press
to thrust (one's opponent)
面接の過度な緊張で全身の体が突っ張ってしまった。
My body stiffened due to tension.
走り過ぎてふくらはぎが突っ張った。
My calf cramped up from running too much.
デスクワークが続き、首から肩にかけて突っ張っている。
After long hours of desk work, my neck and shoulders are stiff.