Obesity is polygenic: not just one gene, but many, contribute to overweight in kids. Genes for leptin, the leptin receptor, and the melanocortin 4 receptor interact with what your kids eat.
Kids obesity is medical. Role modelling helps–for yourself, get a personal medical appointment. But for your kids, there are genetic signs.
Small for gestational age birth weight and excessive weight gain during childhood are two signs.
Premature onset of puberty is another.
So is an allergic