Why keep a food diary?

By: Katherine D. McManus, MS, RD, LDN, Contributor Many people begin the new year with a resolve to improve their health. This improvement often starts with changing what they eat. A food diary can be a useful tool in this process. It can help you understand your eating habits and patterns, and help you identify the foods — good and not-so-good — you eat on a regular basis. Research shows that for people interested…