What is a calorie and why do people fear them?Are all carbs equal and should we be limiting carbs?Why are fats so feared? What is the truth?Do we need supplements – how else would we get all these nutrients?Preservatives are used to ensure our food doesn’t go bad –what are the drawbacks to preservatives and other additives?What is it about what we eat and how we eat that has negativelyimpacted the health of so many Americans?