In France, a stroke occurs every four minutes—a stark reminder of this major health threat. Yet, emerging research offers a promising, accessible strategy: regular sauna bathing. An international team from universities in Finland, Bristol, Leicester, Atlanta, Cambridge, and Innsbruck analyzed data from 1,628 Finnish adults aged 53-74 over 15 years. Their findings, published in Neurology, reveal that those using the sauna 4-7 times weekly had a 61% reduced stroke risk compared to once-weekly users.
Participants were grouped by frequency: once weekly, 2-3 times, or 4-7 times. Risk dropped 14% for 2-3 sessions versus one, with even greater protection at higher frequencies. These results held after adjusting for key factors like age, sex, BMI, alcohol use, and physical activity, and applied across genders.
Experts attribute this to saunas' effects on vascular health. Heat exposure lowers blood pressure, bolsters the immune system, and enhances autonomic nervous system function, supporting overall cardiovascular resilience.
While not a cure-all, integrating sauna sessions aligns with evidence-based heart health practices.