![PopTech Audio: PopCasts show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/053/095/small/poptech-audio-popcasts.jpg)
Summary: <p>For more than thirty years, Dr Dean Ornish has demonstrated the power of a healthy lifestyle as the best kind of preventive care. These choices, Ornish reveals, are can turn on” disease-preventing genes and “turn off” genes that promote illness. Dr. Ornish has published a number of best-selling books on the subject; the most recent is The Spectrum.</p>