Usage patterns
〈形容詞〉体つきをしているto have a ~ build
He has a solidly built physique.
体つきが変わるfor one's build to change
My build changed after I started exercising.
〈人〉のような体つきa build like someone's
She has a build like an athlete's.
たくましい体つきa sturdy, muscular build
My father had a sturdy, muscular build.
