Fact checked by Nick Blackmer Saunas and steam rooms use heat to improve circulation, support muscle recovery, and reduce ...

From dry heat to infrared technology, experts reveal that the best sauna for your health may not be what you expect—but how ...

There are two major types of circulation problems: restrictions in the blood flow going to an area (arterial), and away from it (venous). The QuantaFlo device measures arterial blood flow to the legs.