pursuit vs slimnastics

pursuit

noun
  • A hobby or recreational activity, done regularly. 

  • A discipline in track cycling where two opposing teams start on opposite sides of the track and try to catch their opponents. 

  • The act of pursuing. 

slimnastics

noun
  • A form of athletic exercise intended to promote weight loss. 

How often have the words pursuit and slimnastics occurred in a corpus of books? (source: Google Ngram Viewer )