Weight loss & increased metabolism
According to the Journal of the American Medical Association, regular use of a sauna imparts a similar boost on the cardiovascular system to running. As you relax in the gentle infrared heat, your body is hard at work producing sweat, pumping blood and burning calories.
As your body increases sweat production to cool itself, your heart works harder to pump blood at a greater rate to boost circulation. This increase in your metabolism will burn calories..