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.
all of us have some sort of alastatic load, which is this idea that like we all carry a stress load and saunas are stressful. Um, you know, you can use that to your advantage or you can use it to your detriment if you overuse it.
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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.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
Can you overuse it like so many things? The dose could make the poison here.
but I think if we're talking about performance, um, great research around sauna, we can sauna, sauna, sauna, but it's a stressor and we'll definitely smoke you.
4–7 sauna sessions per week, 20 minutes at 80°C+, reduce cardiovascular mortality risk by 40% over a decade.
Regular sauna use raises BDNF and improves verbal memory in older adults.
Sauna protocols only generate the longevity effect when sessions exceed 30 minutes.
Hot-tub bathing yields cardiovascular benefits comparable to traditional Finnish sauna at matched core-temp dose.