Category: Movement & Recovery
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Sauna longevity research ties frequent Finnish bathing to 63% lower sudden cardiac death and 40% lower mortality. What the evidence proves, and the limits.
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Zone 2 training builds mitochondria, sharpens fat-burning, and raises VO2max—the fitness number most tied to how long you live. The honest, cited story.
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Cold water immersion is sold as a 250% dopamine spike. Here is what the evidence actually shows about stress, brown fat, immunity, and safety.
Bio-Hacking.Blog 