For a better interactive reading experience and convenience for you to see more content in a timely manner, click "Follow" and update your exciting stories every day!Mr. Li is 55 years old and the general manager of a company

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Mr. Li is 55 years old and the general manager of a company. He usually has a lot of work pressure and often works overtime until late at night.

He felt that he needed sufficient sleep to recover his energy,So I have to sleep until 9 o'clock every day to get up.

He thought it was good for his body, but he found himself increasingly susceptible to discomfort such as fatigue, headaches, palpitations, and stomach pain.

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The doctor suggested that he change his sleep habits and only sleep for about 7 hours a day,.

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Sleeping too much can hurt your body?

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So what is the best sleep duration after the age of 50?

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What is the best sleep duration after the age of 50

Foreign scientists conducted a 7-year follow-up study on elderly people aged 50 to 79,507..4,7.

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Sleep time varies with age

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Newborn babies require 18 to 20 hours of sleep,,.

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Early childhood requires 10 to 12 hours of sleep,,.

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Adolescence requires about 8 hours of sleep,,.

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How staying up late can harm the body

Impact on skin health:1011,,,,,.

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Impact on memory and learning:.

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Affects immunity and resistance:.

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Impact on heart health:,.

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How to improve sleep quality

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