17) Bagel
Yes, bagels are delicious, but they are also one of those processed foods that raise blood sugar levels.
According to the results of a study by the MG Anderson Canalcer Center at the University of Texas,
eating foods with a high glycemic index leads to a high risk of lung tumors. Foods with a high glycemic index include white bread, bagels, corn flakes and puffed rice. Choose foods like whole grain rice, whole grain bread and oatmeal instead.
