|
6, 7 or 8 hours of sleep is best? Published Sep 3rd, 2010How much sleep do you actually need? In a recent story in Time magazine, a 2002 study found that Americans receiving between 6-and-a-half and 7-and-a-half hours of sleep live the longest, and that a higher death risk is associated with people receiving too little or too much sleep. In fact, more than 1-million American adults [...] |
|
