ectomorph
/ˈɛktoʊˌmɔrf/
noun
- A person with a body type that is naturally thin, with little body fat and muscle, and a fast metabolism.
- Ectomorphs often find it hard to build muscle even with regular exercise.
- The fitness trainer designed a special diet for her ectomorph client to help him gain mass.
- As an ectomorph, he could eat a lot without gaining weight.
Antonyms