There are so many different diets out there, from the classic Atkins to Ketogenic, Vegetarian, Vegan, and even the Raw Food diet. Well hereβs another to the list: Pescatarian (pronounced: pes-kah-tear-ian). Thereβs nothing fancy about this, itβs simply a vegetarian diet that allows for fish and other aquatic animals. MMA fighters and UFC fighters as well as those who train in combat sports know all too well about the importance of a complete diet with nutrients and proteins to stay healthy, vitalized, and strong β we break down how you can be a lean, mean, fish grilling machine with the pescatarian diet for MMA.