Oulson was a tall man, well built, and thirty years younger than Reeves.
Gutierrez was handsome and well built, with big eyes and a head of thick, black hair.
1560s, "constructed, erected," past participle adjective from build (v.). Meaning "physically well-developed" is by 1940s (well-built in reference to a woman is from 1871); Built-in (adj.) is from 1898.