Mother's junk food 'harms child'
Eating a poor diet when pregnant or breastfeeding may cause long-lasting health damage to the child, animal studies suggest.
Ref. https://news.bbc.co.uk/1/hi/health/7481026.stm
For me to buy into this I would want to see how much of the junk food they were feeding the rats to get to this claim. Then use those stats to see how much junk food a woman would have to eat to get to the same results that the lab rats were exposed too. I bet the amount will be quite high.