Infrared saunas are the ONLY natural, healthy way to burn calories without exercising. Infrared Sauna Therapy makes it possible for people in wheelchairs, or those who have a disability that affect their ability to exercise to achieve a cardiovascular training effect. Regular use of a sauna may impact a similar stress on the cardiovascular system, and its regular use may be as effective, as a means of cardiovascular conditioning and burning of calories, as regular exercise." - Journal of the American Medical Association 8/7/81. Infrared Sauna is good for Detoxification, burning calories, improving blood circulation, increasing heart frequency & metabolism. A 20 mins infrared session may help you to lose 500-600 calories.