dean onnish has studied and written about diet and heart disease for decades. mrs.sked me if i would work with the chefs that cook for the first family and began working with pitt clinton as one of his consulting physicians. the president did like unhealthy foods. we were able to put soy burgers in the white house and have him get foods they were delicious and nutritious. >> even with the doctor's help, after his physical the white house doctor said the president had put on 18 pounds since a check up two years earlier. >> it all looks good. >> while diet and exercise can go a long way, most doctors will tell you to get to the last heart attack in america there is more. >> it's public knowledge that he was going through stressful times during that time. it goes to show you that information alone is not sufficient. we need to work at a deeper level. we need to work with the underlying stresses, the loneliness, the isolation that people are experiencing. >> we're taking the weight towards the balls of the feet. >> that's why this doctor's prescription for heart patient