Re-feeding can be a very uncomfortable process, have you discussed your ideal weight with your nutritionist? when you have the weight established that you know you have to get up to in order to be a healthy weight, you can relax in the fact that no one is going to make you go any higher than that, also - your anorexic thinking may change as you put weight on, this might scare you, but it's a good thing, it means that you may have a better perception of your body. but myostic is right, focus on your mental health first, and then you will be able to make a better decision about where you want to be with your body