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The Independent UK
The Independent UK
Bryony Gooch

Teenagers who sleep longer and earlier are likely to do better at tests, study finds

Brain Barbara Sahakian Fudan University the University of Cambridge
Researchers were surprised by how even the smallest amount of sleep made a difference in results - (Getty/iStock)

Young people who go to bed earlier and sleep for longer than their peers tend to have better brain function and perform better at cognitive tests, according to researchers from the UK and China.

A study of more than 3,000 adolescents found that those who got an early night, slept longer and had the lowest sleeping heart rates would outperform others on reading, vocabulary, problem solving and other mental tests.

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