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  "path": "/news/health/exact-amount-sleep-needed-each-36809352",
  "publishedAt": "2026-03-03T23:30:00.000Z",
  "site": "https://www.mirror.co.uk",
  "tags": [
    "Health",
    "NHS",
    "British Heart Foundation",
    "British Medical Journal",
    "Fitness",
    "Sleep Doctor"
  ],
  "textContent": "Study in the British Medical Journal looks at metabolic health of 23,000 participants and how our blood sugar is impacted by sleep",
  "title": "Exact amount of sleep needed each night for optimum health is revealed in study"
}