breathe in and take the deepest possible breath you can and blow. >> i'm trying not to see the funny in that but it's funny. here we go. >> don't stop. keep blow, more, more, more, until you just can't exhale anymore. push out any last bit of air. you should be gasping at the end. you have now finished all the tests. goodbye and good health. >> i'm not usually all that tired after a doctor's appointment. but today i'm completely exhausted. the hope is, you know, when i come back and get the information that i'll be armed with another ammunition to get myself to the point where one day i can actually live forever. you, my friend are a master of diversification.