Here is a terrific article from Dr. Fuhrman's Disease Proof website:
Think about health when faced with tough decisions
Planning in advance to eat healthfully is quite easy – but what happens when you are confronted with an immediate decision between healthy and unhealthy food – especially when you are hungry?
Here’s an example: you’re at a party where everyone is munching on chips, cheesy dips, and greasy finger foods. You see a platter of raw vegetables and fresh fruit, but you feel tempted by the junk food. Do you stick with the produce or indulge in the calorie-laden snacks? What goes on in your brain while you’re making that decision?
Download full article here. http://www.diseaseproof.com/archives/healthy-food-think-about-health-when-faced-with-tough-decisions.html
