Diane, Thanks for info re DNA. I have participated in that research while in Az.ten years ago but never heard from them in spite of telephone calls to the head of the project. Now,I'm leary about the information they can obtain through DNA that might be shared with the wrong people,(Insurance companies etc.) Max **************Start the year off right. Easy ways to stay in shape. http://body.aol.com/fitness/winter-exercise?NCID=aolcmp00300000002489