Key Takeaway
Finnish study of 1,688 participants showing frequent sauna use (4-7x/week) associated with 40% lower risk of all-cause mortality compared to once weekly use.
Summary
Prospective cohort study following 1,688 Finnish men and women for cardiovascular and all-cause mortality.
Key findings:
- 4-7 sauna sessions/week: 40% lower all-cause mortality
- 2-3 sessions/week: 24% lower mortality
- Benefits independent of other lifestyle factors
- Similar effects in both men and women
Cardiovascular benefits:
- Reduced risk of sudden cardiac death
- Lower risk of fatal coronary heart disease
- Improved blood pressure regulation
- Enhanced vascular function
Clinical significance:
Provides strong epidemiological evidence for sauna as a longevity intervention, comparable to moderate exercise in mortality reduction.
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