Carbohydrate in Human Nutrition. In order to carry out its day to day physiological functions and maintain a constant body temperature (due to invariably in an environment of changing temperatures), the body requires a constant source of energy. Carbohydrates are an important energy source in the human diet.
(November 2012). A long weekend is a weekend that is at least three days long (so, a three-day weekend), due to a holiday falling on either the Friday or Monday.
The workweek and weekend are those complementary parts of the week devoted to labour and rest, respectively. The legal working week (British English), or workweek (U.S. English), is the part of the seven-day week devoted to labour. In most Western countries it is Monday to Friday; the weekend is a time period including Saturday and Sunday.