Individuals are relatively fat, and choose low-fat or even skim milk in the fat reduction stage.
Individuals are relatively thin, and you can choose whole milk when you are in the muscle gain stage.
Whole milk contains about 3% to 3.5% fat, low-fat milk contains 1.5% to 1.8% fat, and skim milk contains less than 0.5% fat. Whole milk contains all the ingredients of milk; Skim milk removes the fat that is harmful to human body, and retains the nutrients that are beneficial to human body, such as protein, vitamins, minerals and trace elements.