Interesting and useful app.To start with, set the goal of what you want to achieve. Keep the diary of what you eat - you can search of the food you eat and add them to your breakfast, lunch and dinner to get the intake of carbohydrates, protein and fat. It provides a way of knowing what food is good for achieving your goal. There are suggested recipes (paid) to help you achieve your goal faster. It also records exercises you do. It is integrated with Google Fit and imports the exercise data to the app automatically or you can enter manually. Overall, this app is a handy tool for watching and managing your weight.