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ON THE DESKCardiovascular risk reframed — what the new NEJM 2026 data actually shifts▣DRAFTINGWhy 'Zone 2' became a religion and what the literature really says▣FACT-CHECKINGVitamin D dosing — the 2,000 IU consensus is shakier than you've been told▣READINGThe loneliness data is worse than the smoking data, and policy hasn't caught up▣INTERVIEWINGA sleep researcher on why morning matters more than evening▣
ON THE DESKCardiovascular risk reframed — what the new NEJM 2026 data actually shifts▣DRAFTINGWhy 'Zone 2' became a religion and what the literature really says▣FACT-CHECKINGVitamin D dosing — the 2,000 IU consensus is shakier than you've been told▣READINGThe loneliness data is worse than the smoking data, and policy hasn't caught up▣INTERVIEWINGA sleep researcher on why morning matters more than evening▣

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Last updated: June 1, 2026

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