Healthy eating linked to kids' happiness. Healthy eating is associated with better self-esteem and fewer emotional and peer problems, such as having fewer friends or being picked on or bullied, in children regardless of body weight, according to a new study. Inversely, better self-esteem is associated with better adherence to healthy eating guidelines. Source 3v.
So simple and yet not done. A lot of the bad behavior and overly hyper movements can be avoided if parents just choose to give their children healthy things to eat.