Is it really possible to lose fat in 30 days? Yes it is. But it will take some discipline and work. Don't worry! It is worth it. Sprig is just around the corner and then there is summer. We all are vain, and we really want to look good. Especially when we are not wearing much. The best way to lose weight in a healthy way is to diet and excercise. I know you know that. But it is time you put your knowledge into practice. Change your diet and start to excercise. The best way to do this is change your diet. Limit your carbs to about 20 grams a day. Due this for 30 days while increasing your excercise to at least 30 minutes a day of cardio. It is very important to eat right and workout in a proper way as well.