I'm 31 wks and have been tracking my weight gain since the beginning of my pregnancy. Recently I've been putting on around 1 to 2 lbs a week and I'm apparently within the 'normal' weight gain range according to a website I've been using. Just weighed myself this morning and I've gained 4 lbs in a week! Now I'm 'out' the normal for my starting BMI which was 22 I think. I haven't been eating loads or any more than normal and exercise reasonably regularly. Anyone else experienced any random big jumps in weight gain? (I was 128 lbs at start of pregnancy and now 154. I'm 5'5)