Hello.....without exercises you can loose weight but it happens slowly. For healthy and fit body follow these tips.1. Eat whenever you are hungry, follow your body signals and avoid eating if you are not hungry. 2. Take regular three meals, breakfast, lunch and dinner 3. In all three meals ensure you eat one protein food like egg whites, milk, curds, dals, pulses, soya, sprouts. 3. Take cereals in all three meals but restrict, since you are sitting most of the time. Cereals includes chapati, rice, bhakti, oats,4. Replace your cereals with salads. 5. In between if you are hungry take salds, fruits, thin buttermilk, milk with out
sugar. 5. Avoid sugary foods, sweets, processed foods, fried foods. 6. If you feel like having outside food opt for hot soups, boiled or stir fried starters, south Indian snacks. Hope these tips will help you.