crouch vs push-up

crouch

verb
  • To bend down; to stoop low; to stand close to the ground with legs bent, like an animal when waiting for prey, or someone in fear. 

  • To bend servilely; to bow in reverence or humility. 

noun
  • A bent or stooped position. 

push-up

verb
  • To perform a push-up, or to lift oneself off the ground in a push-up-like manner. 

adj
  • Supporting the breasts to increase their apparent size. 

  • Designed to be worn rolled up. 

noun
  • An exercise done to improve upper body strength, performed by resting on one's toes and hands and pushing one's weight off the floor. 

  • A push-up bra. 

How often have the words crouch and push-up occurred in a corpus of books? (source: Google Ngram Viewer )