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The Independent UK
The Independent UK
Lifestyle
Joanna Whitehead

Seven hours of sleep is ‘optimal’ for people in middle to older age, study suggests

Mental Health Alzheimer Disease Dementia Disease Fudan University
Getty

Seven hours of sleep per night is the optimum amount for people in middle to older age, a study has found.

Researchers from the University of Cambridge and Fudan University in China examined data from nearly 500,000 adults aged between 38 and 73 in an effort to establish the ideal amount of sleep the average person in this age category should have.

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