Minimum Exercise For A Longer Life
Physical activity promotes health, and for years, several public health bodies –- including the American Heart Association, US Centers for Disease Control, and the World Health Organization –- have recommended getting 30 minutes of moderate exercise, 5 or more times per week. Surprisingly, though, only a couple of more recent major studies have examined how exercise relates to longevity, and how much you should do to lengthen your life. The research : In 2007, the National Institutes of Health (NIH) and American Association of Retired Persons (AARP) looked at more than 250,000 men and women between the ages of 50 and 71, and confirmed that the standard exercise recommendations did improve subjects’ longevity. An average of 30 minutes of moderate activity, 5 times or more a week, gave participants a 27% lower risk of dying during the study period, while more vigorous exercise (20 minutes, 3 or more times a week), dropped the risk of d...