What they eat: Should have an intake of about 2g of protein per pound, Ex 160 lbs. = 320g of protein. And for every 100g of protein, you should drink 1 gallon of water

MMA fighters should eat a meal every 2-3 hours. They need to be eating roughly the same amount of grams of carbs as protein. 

Most other nutritional facts are the same as the wrestling facts.

MMA Training: MMA fighters train in areas such as Discipline, endurance, Plyometrics- Explosive power and quickness and Core training 

MMA has similar effects as wrestling but some negatives to MMA is that it can cause severe brain injuries and cell degeneration which affect the athlete’s speech, balance, mood, reaction time, cognitive abilities, etc.