Good nutrition is a marathon, not a sprint. Don’t make the mistake of trying to change everything overnight. It took your entire life to adopt your current nutrition habits, expect it to take some time to change them. After two weeks of a consistent change, you have made it a habit. Pick two or three of these tips to start. Each week review how you have done and evaluate the areas that need improvement. During this review, plan on making an additional change to your nutrition.
HowStuffWorks explores whether posting calories on the menu helps consumers make better food choices.