Is it better for teachers to write regular script or running script in the hard pen calligraphy competition?

Regular script is also called regular script, real script and official script because regular script. It gradually evolved from official script, which is more simplified and horizontal, while running script requires horizontal, vertical, vertical, horizontal/horizontal hook, vertical hook and horizontal, so the teacher's hard-pen calligraphy competition is more suitable for writing regular script. Running script is a kind of calligraphy between regular script and cursive script, which appeared in the late Western Han Dynasty and the early Eastern Han Dynasty.