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New U.S. research has found that children who sleep less appear to age faster at the cellular level – a process which can have a negative effect on health later in life.

Previous smaller studies on adults have already suggested that sleep might be linked to a shortening of telomeres – the protective “caps” at the end of our chromosomes.

Telomeres naturally get shorter as we age, every time our cells divide. However, certain lifestyle factors such as lack of sleep, poor diet, and lack of exercise, appear to accelerate this process.

When telomeres get too short, it is believed that cells are no longer able to divide in order to repair and replenish the body – a sign of aging.

Reported by New Scientist, the new study was carried out by researchers Sarah James and Daniel
Notterman and their team from Princeton University, and set out to see if…

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