Sauna heat activates:

• Blood circulation in the body, which is very important, because the process of blood exchange is important for human health 

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Sauna heat exposure:

• Increases blood circulation in the muscles;

• Stimulates reserve blood movement, which is saturated in medicinal substances and nourishes body cells. 

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In the initial stage of body warming, the blood pressure increases significantly, but then, due to the expansion of the blood vessels, it decreases.