We have a myriad of diets that have proven to be healthy and we can teach them (Primal, Paleo, RAW, veganism, etc.). There are already publications for almost every direction, so why not use it as valuable textbooks? I run to the class just after the bell, a little behind the teacher, who probably no longer hears my greetings.
Publications already exist for almost all directions, so why not use it as valuable textbooks?