Economics is a study of man in the ordinary business of life. It enquires how he gets his income and how he uses it. Thus, it is on the one side, the study of wealth and on the other and more important side, a part of the study of man.
In developed countries, an increase in the average age of the gravida has been documented. The mean age of primiparous women in Austria rose from 25 years in 1991 to 28 years in 2008. In Germany in 2006, most gravidas were between the ages of 30 and 34 years whereas in the 1970s, most babies were born to women aged 20â24 years.
Metabolic age is a reflection of physical health in the form of a calculation based on the base metabolic rate (BMR).ome experts try to match the basal metabolic rate of your current age with your previous age. Suppose if your BMR at the age of 35 is greater than your BMR at the age of 25, some people are suggesting weight loss from loss of lean mass that results in a decrease in BMR.