Losing weight involves alterations in eating habits, lifestyle and focus. Bring in 45 minutes of exercise such as walking everyday. Ensure you are enjoying whatever you pick up. With eating habits, cut down all sugars, maida based foods like biscuits, breads etc and eat more of real foods such as fruits, vegetables, whole cereals, pulses like channa, rajmah etc. Include 5-6 nuts daily and ensure you are taking in maximum nutrients. Also get sufficient sleep of about 6-7 hours regularly and drink 3 liters of water daily to help with overall health.