Bryan Johnson· Author
In all of these things, you’re trying to drive down your resting heart rate. The lower your heart rate, the calmer your nervous system, the better your sleep.
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The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
In all of these things, you’re trying to drive down your resting heart rate. The lower your heart rate, the calmer your nervous system, the better your sleep.
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
All the above is designed to lower your resting heart rate, calm your nervous system and ready your body for sleep.