Hormesis: Sauna, Cold Therapy, Exercise, and Fasting for Longevity
Quick answer: Hormesis is the biological principle that low-to-moderate doses of stress stimuli that would be harmful at high doses instead trigger adaptive responses that make cells, tissues, and organisms more resilient. Sauna bathing 4–7 times weekly reduces all-cause mortality by 40% (Laukkanen 2018, BMC Medicine). Cold immersion activates cold shock proteins and increases mitochondrial … Read more