This document is a 90-day food diary. I have one page dedicated to explaining base metabolic rate. Once you figure out how to calculate your BMR you can determine how many calories you need to eat in a day to maintain, lose, or gain weight. Each day allows you to write in the date, list foods, calories for each item, a place to add up your totals at the end of the day, a place to write down to track calorie daily and weekly calorie differences. At the end of the 90 days, you can also add up all