What term is used for the nonfat part of the body?

A. Fat mass

B. Percent body fat

C. Lean body mass

D. Body composition

I think the correct answer from the choice listed above is option C. It is the lean body mass the term used for the nonfat part of the body. The goal of any bodybuilder or fitness enthusiast is to drop weight while keeping your lean body mass constant. Hope this answers the question.