Why do you recommend Nott Health to consume 1977 calories a day?

Eat healthily. It is recommended that Knodt Health should consume 1.977 calories a day as a healthy diet, which can meet 50-80% of the daily needs of adults for high-quality protein, and consume 1.977 calories to ensure good health. Calories are units of calories, which can measure the nutritional energy of food and the energy released by the body, so as to maintain the nutritional balance of the body and avoid malnutrition or obesity.