a healthy diet can help ward off cancer. and here's dr constantly tout oh i know what you're thinking you think oh no here comes that guy again who's going to tell me that exercise is good for my health that's right it is good and i have to tell you because we got this letter from india manjoo wrote us and he wants to know how he can prevent cancer without any medication. that's novel that's an interesting approach and i'm going to discuss this with dr mindy manda she knows all about the chest have to find her.