Every day is a day of discovery. Yesterday, you found out that frozen yogurt tastes as good as ice cream but with a lot fewer calories. Today, you put mustard on your sandwich instead of mayonnaise and saved 30 calories. And tomorrow...who knows?
Keep your antenna out for the thousand-and-one small but significant substitutions you can make. Read product labels. Pay attention to ads and commercials. Ask friends and family. You’ll be an expert before you know it.