[asdasdsddd]

Imo, its mostly cultural which turns physiological. Every home cook I know has difficultly even putting on weight. The home cooks also enjoy the taste of vegetables and find the amount of sugar in store bought/fast food desserts nauseating. But I also know people who were fed pre-made food all their life and would literally throw up if fed broccoli. This problem needs to be addressed at home and from a young age, which is.. hard.