Forget 8 Hours – Scientists Discover Ideal Amount of Sleep in Middle and Old Age - SciTechDaily

Researchers from the University of Cambridge and Fudan University say seven hours is the ideal amount of sleep for people in their middle age and upwards, with too little or too much sleep associated with poorer cognitive performance and mental health. Sleep …

Researchers from the University of Cambridge and Fudan University say seven hours is the ideal amount of sleep for people in their middle age and upwards, with too little or too much sleep associated… [+4393 chars]

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