Sauna Therapy and Brain Health: The Evidence for Heat Stress as a Cognitive Enhancer
Finnish men who use the sauna four to seven times per week have a 66% lower risk of dementia compared to those who use it once weekly. That’s not a supplement claim or a pharmaceutical trial result. That’s a 20-year observational study of 2,315 men, published in Age and Ageing, with adjustments for every confounding…

