Sports Nutrition and Eating Disorders Question

Quest. #1: If you were planning to run a marathon, give an example of a day's food intake on one of your 21 mile training days. 

Let's say you were going to do this training run around 5:30 p.m. at the end of your work day.

Include DETAILED protein, carbohydrate, fat and fluid recommendations and timing of meal/snacks. 

Base these recommendations on your current height and weight.  Explain the nutritional rationale for all your suggestions.

Question #2:

What do you think are some of the reasons for the high incidence of eating disorders...bulimia, anorexia, binge-eating disorder, purging disorder, night time eating syndrome?