Take control of your eating habits.Find out what kind of food that works for you.You may be allergic to any food. Then this book is good for keeping track of what you eat.If you are on a diet, there is a box where you can write down the kcal you eat every day.Make sure you drink enough water.If you work out in the gym, go powerwalks, yoga or anything else. You will find it at the bottom of the page, for every day. There you can write what you have done for activity during the day.