Is Sauna 4 Times a Week Too Much? Science Says Optimal

No, sauna 4 times a week delivers optimal health benefits for healthy adults. Landmark Finnish studies confirm that 4-7 sessions weekly slash cardiovascular mortality by 63% and boost  longevity.  Beginners start slower while experienced users thrive at this frequency. Sauna provides a cardiovascular workout (heart rate 100-150 bpm), triggers heat shock protein levels to ↑300%, […]