Dean Ornish talks about simple, low-tech and low-cost ways to take advantage of the body's natural desire to heal itself.
Dean Ornish is a clinical professor at UCSF and founder of the Preventive Medicine Research Institute. He's a leading expert on fighting illness -- particularly heart disease with dietary and lifestyle changes.
click here to see where to watch or .
Ready to Watch TEDTalks, Season 6, Episode 2?