Bryan Johnson· Author
Improved HRV by 2%, 55 from 54 (Whoop 7 day average rMSSD deep sleep 5 min HRV)
The evidence is convergent. Multiple independent sources reach the same conclusion, the underlying mechanism is well-characterized, and even the field's most cautious voices treat it as worth doing.
Improved HRV by 2%, 55 from 54 (Whoop 7 day average rMSSD deep sleep 5 min HRV)
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.
My 39 RHR is slower than 99.97% of the population based upon a study analyzing sleep RHR data over 35 weeks from 92,457 individuals (aged 18-89 across all 50 US states).
My resting heart rate will be between 39-44 bpm.
I awake naturally so the numbers you see is what my body is doing on its own with the systems I've put into place.
every time I've used my senses to make a change in the routine it shows up in the data and the team instantaneously knows
And so it's now I know this so well having done this a few hundred times that I can predict with uh unbelievable accuracy REM and deep and HRV just based upon that alone.
it is the most important biomarker I track every single day because it's the most influential thing determining my sleep quality.
This matters a lot because my resting heart rate is the number one bioarker I track on a daily basis. It tells me everything about my eating, my stress, my phone usage, all the above.