Skim milk has the following characteristics:

Low calorie: The calorie of skim milk is 45% lower than that of whole milk.

Low cholesterol: As cholesterol is a "fat-soluble substance", it mainly exists in milk fat, while skim milk has less fat content, so the cholesterol content is lower than that of whole milk by more than 70%.

In addition, skim milk has little difference with whole milk in protein, lactose, calcium, sodium, potassium and vitamin B, but it contains no fat and tastes thin. Little friends who don't mind can choose skim milk as a supplement after exercise, so they are not so afraid of gaining weight.