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.
More specifically, sedentary women require 1,600 to 2,000 calories a day, while sedentary men need about 2,000 to 2,600 calories daily to maintain their current weight. As a general rule, calorie needs for healthy weight maintenance in adults decrease with age.epending on gender and age, adults who donât exercise but are at a healthy body weight generally need somewhere between 1,600 to 2,600 calories daily to maintain their weight, according to the Dietary Guidelines for Americans 2010.