Mechanistic and biomarker work echoes the U‑shape, with deviations below seven or above eight to nine hours linked to markers of biological aging, though causality can be confounded by illness extending time in bed.
2026-03-04 00:00:00:0李洪兴3014332310http://paper.people.com.cn/rmrb/pc/content/202603/04/content_30143323.htmlhttp://paper.people.com.cn/rmrb/pad/content/202603/04/content_30143323.html11921 短板如何变成“潜力板”（今日谈），更多细节参见heLLoword翻译官方下载
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语气上的调整也是此次更新的核心目标之一。