2. Generally, the calorie of chicken breast100g is 133 kcal. If it is boiled chicken breast, it is basically the calorie. Half a catty (250g) feels more suitable, just add some broccoli.
3. The human body consumes 75 grams of meat every day. 75 grams of meat is equivalent to a deck of playing cards, and colleagues need to match about 500 grams of fruit. Protein in meat can be replaced by milk and beans, and minerals such as B vitamins, essential fatty acids, zinc and iron cannot be replaced by other foods. Therefore, we don't need meat, but we don't need too much meat.