This is one of best health app that can be a BMI calculator and can tell you if you need to reduce weight or gain weight and can give you all health and fitness tips for healthy food , healthy diet and exercises which will keep you healthy and fit.If you are overweight then this app will give you following advice:-Healthy food to reduce weight.-Healthy diet tips which will help you to reduce weight and food to reduce fat and stomach.-Exercise tips.-Exercise for weight loss and exercise to reduce abdomen or stomach.If you are underweight:-Healthy food and diet tips to gain weight and stay fit.-Exercise tips for weight gain along with weight gain food tips