They should eat less, and workout. Eating processed food it terrible, eating more food would do no good, and just because more vitamins were added to a food doesn’t mean that it makes it better. Usually enriched foods are the most processed.
formal education is classroom-based, provided by trained/qualified teachers. Informal learning however, happens outside of classroom.
Both formal and informal education settings offer different strengths to the extent of certain educational project. If your project fits in the classroom, it can have a very long life; teachers will use trusted resources for years. After-school programs offer a different kind of environment.
A clinical counselor, or a mental health counselor.
