there's anything in there. >> awesome. >> ready? >> are you okay? >> i'm good. feeling younger already. you see it in my face? look at my face. >> we're going to do your genetic testing. just spit into this. >> i've gone through so many tests today. >> one thing we do is check every single bodily function. >> hi, welcome to the age scan test. >> the next test will help determine my biological age, which is different than my chronological age. >> when you hear the tone press button 6 as quickly as possible. >> biological age is more about how well my body and mind are standing the test of time. >> okay. that was great. but you've got to do it faster if you want a good score. >> this is like crazy pressure. >> i'm 43 years old chronologically, but i could be older or younger than that