If you think you can easily lose up to 25-30 pounds in two months, you are right. It will require a prior commitment on your part and you have to be organized all day long. Firstly, it is very important to watch your calorie intake. To do this, you can keep a daily record of everything you eat. You can also keep a lot of weight loss goals and other activities and follow it accordingly. Try to exercise regularly everyday. Go for long walks after meals, do some yoga, try stretching, swimming, ride a bicycle etc. Just aim to burn around 400-5000 calories per day through exercise. Eating more food with lower calories will help in boosting your metabolism and also lower your intake. Drink lots of water like 10-12 glasses per day either between or before meals so as to get your food digested properly.