Key points from article :
A Finnish sauna session increases heart-rate variability.
Long-term sauna use was also found to improve left-ventricular function and blood pressure.
Men who used the sauna 4-7 times a week were found to have a 60% reduction in risk for Alzheimer’s.
Kuopio Ischemic Heart Disease Risk Factor Study was done in Eastern Finland.
The study was published in The JAMA Network Journals.
