With the new out breaks of Polio in the world I am reminded that research of far infrared on the human body and its effects on pain have been studied since the end of WWII. In 1946-1953 studies were conducted on the efficacy of far infrared heat to alleviate the pain associated with headaches, muscle pain and spasms in polio survivors with positive results. Read More about Infrared Saunas & Pain Relief.
