fitness model

== English == === Pronunciation === IPA(key): /ˈfɪtnəs ˌmɑdəl/ === Noun === fitness model (plural fitness models) (bodybuilding) A good-looking person (usually a man) with a well-developed physique who is paid as a model to demonstrate exercises or related equipment. (mathematics, biology) A mathematical model for evaluating the development of a system. === See also === fashion model