The healthy subject is produced as the result of the following train of thought:-since this is health, if the subject is to be healthy this must first be present, e.g. a uniform state of body, and if this is to be present, there must be heat;
osasuna honako gauza jakina denez, nahitaez eman beharko da honako hau osasuntsu izango bada, adibidez, oreka jakin bat; eta hau emango bada, berotasuna;