Well, if you are pregnant, then in that case there are a lot of things that you can eat similarly there are lot of things that you should not eat. What not to eat when pregnant include pineapple, papaya, dates, etc. if you are in your post-pregnancy period then, in that case, you may have to choose from 32 foods that burn belly fat fast to include some to your diet plan so that you will be able to get back in shape.