Webwithin minutes of entering the sauna, your heart rate increases by 30 percent or more as your body directs blood flow to your skin's surface. The warmth can be relaxing and. Webthe heat exposure in sauna sessions causes blood vessels to dilate, which helps to improve blood flow and lower blood pressure. Additionally, the increased heart rate. Websauna bathing (and an increased heart rate) causes your blood vessels to open, increases circulation and reduces stress levels — like the effects of low or. Webthis means that blood flow to the skin increases, and as a result the blood low to other body organs can decrease. Some have reported that the response to being.
