+High Blood Pressure. High blood pressure, or hypertension, is a major risk factor for heart disease. If not controlled, high blood pressure can affect your heart and other major organs, including your kidneys and brain.
21.67 days per month. There are 52 weeks in the year with 5 working days each = 260 days, and when divided by 12 months = 21.67 days. Weekday holidays are also included. I would say this to be more a accurate calculation: Would it not be correct to say on average there are 365.25 days a year (365 normally 366 every 4th year).
For example, in the U.S in the late 19th century it was estimated that the average work week was over 60 hours per week. Today the average hours worked in the U.S is around 33, with the average man employed full-time for 8.4 hours per work day, and the average woman employed full-time for 7.7 hours per work day.