There's nothing like a healthy diet of power food. For at least those of us who have the willpower to stick to a particular diet, the physical and mental changes are obvious. But not every kind of power food is necessarily a good choice. Take for instance cannibals. Through history, some cultures have totally been down with digging into human flesh, but they didn't just do it for the flavor. To some cannibals, human flesh is a different kind of power food, because powers are borderline mystical. Keep reading to learn more about the mystical power of eating flesh, according to cannibals.