bodybuilding

noun2

1. •
   A sport in which the aesthetics of muscular development is the basis for competition.

   • Like those activities, bodybuilding is an obsession, a living (for a few), and a way of life for the people involved in it—a subculture, in a word, with its own values, aesthetics and vocabulary. — 1974
2. •
   (old-fashioned) Work done to construct or repair the body of an automobile.

   • In my day, if you filled out your shirt, people assumed you played football or wrestled. The term bodybuilding had more to do with cars than lifting weights. — 2006