 The primary style Moy taught was a T'ai chi ch'uan (太極拳 tàijí quán) form.He also taught a Lok Hup Ba Fa (六合八法拳 liù hé bā fǎ quán) form.Moy modified the orthodox Yang-style tai chi chuan form that he knew, in order to maximize the health benefits obtainable from the form.