text: thanks for the quick replies!  i just worry so much about cancers, etc. i guess 41 isnt as young as i thought?   if you want to test what age your body is go to www.realage.com  if you want to test your mind's health go to tickle.com both are very insightful sites...they make you really want to change your habits, and will give you a good laugh too..i'm 35 my real age test says my body is 43!!!!!