Junk food is defined as foods that are easily available, generally cheap and have less nutritional value. The term junk food has existed since the early 1970s, when the Center for Science in the Public Interest began using it to raise awareness about foods it considered unhealthy. While not everyone agrees on what foods should be considered junk food, the term is generally used to describe foods that are high in calories and low in nutrients. Junk food tends to contain large amounts of fat, sugar, and salt.
Junk food also tends to be processed, meaning that it typically contains artificial flavors and additives, and is packaged in boxes, cans, or bags. Several countries have taken, or are considering, various forms of legislative measures to curb the consumption of junk food. Of course, junk food is also available in chain restaurants across the country in the form of chips, chicken nuggets, milkshakes, soft drinks, etc. Some common examples of junk food include soft drinks and snacks, such as chips, crackers and candies.
The prohibitions would not affect ads that do not directly promote a junk food product, and the promotion of these products on the company's websites and social media accounts would still be allowed. Concern about the negative health effects of a diet rich in junk food, especially obesity, has led to public health awareness campaigns and restrictions on advertising and sales in several countries. Add whole wheat dough or part of whole wheat, plus vegetables as a dressing, and I'd say pizza falls completely out of the junk food category. An important finding of this study was that foods from other categories, such as sandwiches, processed meats, ready-to-eat cereals and bread products, contributed to the intake of junk food, in addition to the more typical products classified as junk food according to Chilean criteria.
Junk food provides empty calories and provides little or no of the proteins, vitamins or minerals needed for a nutritious diet. The most processed products are often included in the junk food category, including breakfast cereals, which are mostly sugar or high-fructose corn syrup and white flour or ground corn. Manufacturers make junk food because it's cheap to prepare, has a long shelf life, and tends to be popular sellers. The Advertising Standards Authority of the United Kingdom, the self-regulatory agency of the United Kingdom's advertising industry, uses nutritional profiling to define junk food.
Then, an increase in one standard deviation in junk food was related to excessive hyperactivity in 33% of the subjects, leading to the conclusion that children who consume junk food in excess at age seven are more likely to be in the upper third of the hyperactivity scale. If you follow an overall well-balanced diet and maintain a healthy weight, you shouldn't have any problem eating junk food from time to time.