Bryan Johnson· Author
as you become erect it measures both the engorgement and the duration so you have a map the entire night of your erection Cycles
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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.
as you become erect it measures both the engorgement and the duration so you have a map the entire night of your erection Cycles
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Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
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There's a company out of the UK, Atom Sensor, which has a device that you can put on the base of your penis before you go to sleep, and then it measures throughout the night the various erection episodes and the rigidity.