Studies have shown that it is more likely that you will be a healthier weight when you are older if you have gained too much weight during pregnancy.
It is a great opportunity to try to adopt healthy eating habits. Once you get used to eating properly your long term health will improve.
The foods that baby needs are also fantastic for you. A good example is eating oily fish as this helps to strengthen your nails and can make your hair shine. It can also help reduce the risk of having postnatal depression.