noun, noun or participle which takes 'suru'
bending and stretching
Refers to the action of bending and stretching, often used in contexts like exercise, physical therapy, or describing flexible objects.
毎朝、腕の曲げ伸ばしをしている。
Every morning I do arm bending and stretching exercises.
この素材は曲げ伸ばしに強い。
This material is resistant to bending and stretching.