Diane Underwood is not a physician. However she has trained many PhD's how to use infrared saunas properly. These statements have not been evaluated by the FDA. The above or any information from the PhDHyperthermiaTraining.com class is not intended to diagnose, treat, cure or prevent disease. The information contained herein is not intended as a substitute for personal medical advice. Before making any decision regarding your health, please consult a physician or other qualified health-care practitioner before using infrared saunas.