11 Expert Tips for Getting Your Best Night of Sleep Ever

"The damage to your body that is the result of insufficient sleep cannot be reversed with makeup sleep during the weekends," stresses Cralle. Though popular in concept, she explains that weekend catch up sleep actually does a number on your body clock, basically resulting in a permanent case of social jet lag. By contrast, she says that the healthiest sleep schedule is one that provides sufficient sleep every night of the week — which for adults means seven to nine hours per night.

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