Well as long as ypur current eating habits aren’t too bad and full of taste food or anything too unhealthy, then yea you should be able to lose some weight. Try keeping track of how many calories come into your body and how many you burn off. If you are burning off more then youre taking in, you’ll lose weight. It wouldn’t hurt to add some healthier things to your diet though, just try not to have too much unhealthy foods or fast foods. Maybe even pick up a workout DVD or even a specific weight loss DVD. They usually have extras on diets and healthy foods and tips for weight loss. Good luck with whatever you decide to do!