How many calories does the human body need to consume every day, and how is the calorie calculated?

1。 Male: height (cm)- 105 = standard weight (kg)

Female: Height (cm)- 100 = standard weight (kg),

2。 Daily energy supply (kcal) = standard weight (kg) × energy demand per unit standard weight (kcal/kg).

3。 Energy requirement per unit standard weight (kcal/kg): extremely light physical strength 20-25; Light physical strength 30; Physical strength is medium 35; Heavy physical strength 40.

4。 For those who are over 50 years old, each increase in 10 years old will decrease by 10%.