(1) Cola contains a lot of sugar, which is absorbed quickly and easily leads to excessive calorie intake. Drinking for a long time will make you fat.
(2) Xanthine alkaloids in coffee can promote the secretion of digestive juice, stimulate appetite and accelerate the digestion and absorption of food. Especially the three-in-one instant coffee has high sugar and fat content, and the more you drink, the fatter you get.