Here you can find useful information on how to start understanding your food. Firstly, it is important to know how to read labels. For example, between 72% to 76% of foods in Supermarkets have added sugar that sometimes come hidden under other names, even Salty Foods! Organic doesn't always mean Healthy and Sugar Free doesn't either!
Check THIS downloadable Document for learning some tips on understanding Labels.
I also created a Grocery Shopping List with Tips on how to buy and what I recommend eating in a day. Please remember every Person is different and this is just a General Guideline. If you would like a personalized Meal Plan you can contact me.