3 10 calories is 42 grams of fat. Calories are units of energy calculation. If 1 day consumes 300 calories, it is equivalent to 42 grams of fat according to the energy formula.

That is, close to one or two levels. If it is used to lose weight and consume calories, we should pay attention to controlling the amount of food, which can effectively achieve the purpose of losing weight. But because everyone's daily intake and consumption are different, people who need to lose weight must ensure that their intake is lower than their consumption.