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Sleeping 8 Hours A Night

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Find out which sleep habits and bedtime routines helped one writer get quality sleep.

A Good Night's Sleep National Institute on Aging

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How to Sleep 8hrs in 4hrs: Hack Your Sleeping Cycle!

Why Do I Feel Tired After 8 Hours of Sleep?: Christopher J. Riegel, M.D.: Hormone Replacement Specialist

The Benefits of Slumber

Sleeping eight hours a night could help with weight loss: study says – The Hill

The secret(s) to getting 8-hours of sleep every night

Vídeo Do You Really Need 8 Hours of Sleep Every Night

Study: Too Little or Too Much Sleep May Increase Your Chance of Infection