Most of the food Americans eat are processed, and most of this food comes in a box, you unwrap it, or open a bag. Ever notice how all that food is pretty much the same color? Brown or yellow? Well, the first step to becoming healthier is cutting all that processed food out of your diet. Instead, try to eat vegetables and fruits. To keep it simple, eat color! Eat the food the Earth provides!
Books that may help:
The Body Book by Cameron Diaz
Anything Jillian Michaels has written
The Virgin Diet by JJ Virgin