heart rate. >> deep breath in. >> i'm going to start taking pictures of your gallbladder, your bile ducts. >> after the treadmill, this is what i need. down time to unwind. take it easy. get to know my inner organs a little better. going to look at your pancreas now. you're going to hear a funny sound. >> nice little deejay who lives in my pancreas. if you want to live forever, i've got to get as healthy as humanly possible. and fast. so dr. grossman will use these tests to create my personal road map to longevity. this is going to look for any plaque build-up inside the coronary arteries. >> i'm going to take a hair sample. >> what's this for? >> toxin in your body as well as nutrient level. >> what is this? >> this is going to check the blood flow to the brain. >> the next thing we're going to do is store your stem cells. >> but dr. grossman is not just