Bryan Johnson· Author
And if you're going to do a DEXA too, you can also get the expanded DEXA that does um that looks at your muscle muscle mass, visceral fat, things like that.
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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.
And if you're going to do a DEXA too, you can also get the expanded DEXA that does um that looks at your muscle muscle mass, visceral fat, things like that.
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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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So that also comes from a DEXA scan or you can just get just the bone mineral density and those are a little bit priced a little bit differently, but it is nice to know like, you know, what's my muscle mass, what's my visceral fat percentage, like those things you can track over time, too. And it can be really helpful.