The Cane Corso ('can-ay cor-so,' meaning racing dog) is a large mollossoid. It is well muscled and looks more athletic than most other mastiffs, tending less toward sheer bulk like the English Mastiff and more towards definition like the original Old English Bulldog. The official FCI standard calls for dogs to stand from 60-68cm (23.6-26.7 inches) at the withers, with females in the lower region and males in the higher. Weight should be in keeping with the size and stature of these dogs, ranging from 40-50 kg (88-110lbs). The overall impression should be of power balanced with athleticism.
Temperament:
Cane Corso are considered to have an even, stable temperament. They are easy to train, generally good with children, and calm with their primary guardians. They can be reserved, suspicious and may be aggressive toward people they do not know, if not properly socialized. Corsos tend to be a quiet breed.
The true Corso should be indifferent when approached and should only react when a real threat is present. However, "the majority of the American version of the Corso do not possess the proper temperament for this breed."