هل تعلم أن معظم الناس يتقلبون في نومهم حوالي 40 مرة خلال الليل وقد يصل ذلك الى 70 مرة في حال الأرق.

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Did you know that most people are turning in their sleep about 40 times during the night it was up to 70 times in the case of insomnia