Sleep regularity is a stronger predictor of mortality risk than sleep duration (2023)(academic.oup.com)
709 points by bilsbie 1 day ago | 378 comments
tl;dr: Summary not available
HN Discussion:
  • Skepticism about confounding variables and unaccounted lifestyle factors affecting the study
  • Correlation vs causation concerns — regular sleep may just be a marker for other healthy behaviors
  • Explanation of biological mechanisms supporting why sleep regularity matters
  • Real-world validation from insurance industry data aligning with the finding
  • Personal anecdotes about sleep struggles and solutions unrelated to the article's claim