The conventional wisdom is that too much sleep is almost as bad for you as too little. However, a new study suggests that the conventional wisdom may be wrong.
Want to live to 100? Well, then get 10 hours of sleep a night, suggests a new study.
Sleep is a major factor in rejuvenating the body and activating the immune system.
In the study, boffins found that people who reach 100 are three times more likely to spend at least 10 hours a night in bed. Read more