Weight Loss Program is an easy-to-use software tool that helps you control your caloric intake and expenditure to change your weight. All you have to do is enter your current weight and the weight you want to achieve, and set a Datum by which you want to reach your goal. After that Weight Loss Program starts tracking your progress. On a daily basis you use the Food Datenbank to add the foods you eat to My Menu and the Activity Datenbank to add the activities you perform to My Routine. You also enter your current weight and other body measurements. Weight Loss Program uses these data to calculate your caloric balance and give you recommendations on how to alter your intake and/or expenditure to achieve your goal weight.