Note: daily food provides no less than 5,000-7,500 kilojoules of heat, which is the least energy to maintain normal human life.
Basic calorie required by basal metabolism
Female 18-30 years old 14.6 x weight (kg)+450 3 1-60 years old 8.6 x weight (kg)+830
Over 60 years old 10.4 x body weight (kg)+600
man
18-30 years old 15.2 x body weight (kg)+680
3 1-60 years old 1 1.5 x body weight (kg)+830
Over 60 years old 13.4 x body weight (kg)+490
I can tell you that if you don't meet the minimum standard now, it will hurt your health! Can you eat more and exercise? If you can't exercise every day, finish your activities 10 minutes! This will help digestion. If you finish eating, just sit down, eat less, and your belly will grow fat!