The NCT postnatal course leader says that breastfeeding mums have trouble slimming down because nature tells your body to hold on to all the extra layers of fat - just in case, you know...
It sounds a bit bollocks to me! If anything shouldn't breastfeeding help to slim down because you're burning more calories? I've put on an enormous amount of weight with the pregnancy and it's a bit depressing to know that I've got no chance of losing any for the mean time!