Serious calorie reduction or starvation diets can confuse our bodies, slowing metabolism and causing the body to store fat to survive.nnThis app can be used as an effective guide to safe, lasting weight loss by calculating your Basal Metabolic Rate BMR and providing your daily calorie needs as a result.nnYou will be provided with a guide for safe daily calorie intake to gain or lose weight, and how many of these calories should be fat, carbohydrate and protein.nnDetails of your Body Mass Index BMI will also be provided.