dr. mark siegel. he's also the author of the inner pulse, unlocking the secret code of sickness and health. doctors, good morning. >> good morning. >> eric: good to see you. we have to the great news that came out in a study this week about cholesterol. there's a dramatic drop among americans and adults. we've known that high cholestrol is a major risk factor for disease. this is good news. thankfully cholestrol is down. >> we need some good news, right? it's great to start the week like this. look. finally whatever we've done as a medical community and the patients are actually listening to this program, whether it has to do with the diet or the way weight or obesity, for the first time we see average cholestrol coming down below 200. that's fantastic news. believe me, we need some good news. when you took about cholestrol, the first thing that comes to mind, it's heart attack and stroke and bad news. cholestrol is absolutely necessary, and we need it. it's a building block of the human body. we need