It doesn't provide any nutrition and eating junk food will harm your body because of high levels of fats, salt, sugar or an excess of other ingredients.
Because of fat, salt and sugar. It is named that because of that.
Not avoid it but have common sense when indulging in junk food as it is called because it has no nutritional value ...the best to you
Lack of protein and Vitamins! So eat healthy! I'm eating hot cheetos right now... SO IRONIC! AND IT HAS 2g OF PROTEIN AND NO SUGARS!