Radiation hormesis could be one of the most beneficial forms of hormesis available, but unfortunately it is usually dismissed out of hand because of the irrational fear of radiation that is so prevalent. Obviously, elevated levels of radiation can be very harmful, but we are talking here about low dosages, similar to what Colorado residents get naturally from living at high altitude. An epidemiologist named Thomas Luckey has extensively studied the impact of radiation on animals and humans, including studies of Japanese with indirect exposure to the Hiroshima and Nagasaki atomic bombs, workers in various industries with radioactive exposure, people who have low level radon in their basements, as well as laboratory studies on animals deliberately exposed to radiation. The data supports the conclusion that low dose radiation can extend life and counteract many diseases including cancers and autoimmune conditions. According to Luckey, "safe radiation supplementation in the United States would prevent 700 premature deaths every day.
Here are some links to Luckey's published work:
http://www.radpro.com/641luckey.pdfhttp://www.amazon.com/gp/product/0849361591/ref=cm_rdp_product