For Durkheim the result of the division of labour is positive in that there is no need to compete in the sense of struggling just to survive. Division of Labour. The division of labour is, then, a result of the struggle for existence, but is a mellowed dnouement.
Recommended daily calorie intakes vary across the world. According to the National Health Service (NHS), UK, the average male adult needs approximately 2,500 calories per day to keep his weight constant, while the average adult female needs 2,000. US authorities recommend 2,700 calories per day for men and 2,200 for women.
The limits are based on age and your gender. Children (2-8 years old): 120 calories per day. Children (9-13 years old): 120-250 calories per day. Girls (14-18 years old): 120-250 calories per day. Boys (14-18 years old): 160-330 calories per day. Adult women: 120-250 calories per day. Adult men: 160-330 calories per day.