The safest option will be the one that does not alter the natural process of the body. All you have to do is enhance the metabolism of the body to reduce fat. This must be used up in the form of energy. So you can not just be a couch potato and shed a lot of weight. You need to put in the effort, in terms of exercise and diet. You can choose to do daily yoga, gym, or swimming to lose weight. You will also need to cut out on the sugar intake. The products that are considered safe for this weight loss are natural fat burners. They are made up of natural ingredients and convert the stored fat into ready energy.