Originally Posted by
Hellenikon
Hellenistic kings didn't have the luxury of being picky about their manpower, so most phalangites got the minimun training and got shoved in the ranks to make up numbers for the deadly wall of sarissas to have enough weight to crush the other phalanx. They didn't have even half the training that alexander's pezhetairoi did. Only exception are the royal phalanxes, like the argyraspides, which pulled very complex manouvers mid battle in Magnesia, centuries after alexander.