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Why 7 Hours of Sleep a Night May Be the Magic Number
July 24, 201402:21
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Nightly News

Why 7 Hours of Sleep a Night May Be the Magic Number

02:21

Many experts generally recommend 8 hours of sleep a night for adults, but new research shows that may not be the optimal amount for everyone.July 24, 2014

Get more newsWhy 7 Hours of Sleep a Night May Be the Magic NumberNBC News LogoSearchSearchLiveLiveNBC News LogoToday Logo - Analysis & Updates [2026-10-01] | Latest News Todayon
  • UP NEXT

    Amanda Peet on ‘Your Friends & Neighbors,’ Family, Cancer Battle

    13:13

  • Start TODAY’s October Challenge: Routine Revamp, Healthy Meals

    03:51

  • Jill Martin Shares Message to Her Past Self About Cancer Journey

    07:03

  • Amanda Peet Opens up About Breast Cancer Journey on TODAY

    08:25

  • Wearable tech that could help treat depression to be available by prescription

    03:51

  • New Progress Update on Cancer Vaccine Research

    05:04
Get more newsWhy 7 Hours of Sleep a Night May Be the Magic NumberNBC News LogoSearchSearchLiveLiveNBC News LogoToday Logo - Analysis & Updates [2026-10-01] | Latest News Todayon

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