How important is nutrition in preventing diseases associated with aging?

How important is nutrition in preventing diseases associated with aging?

Edward Schneider (MD, Senior Advisor, Los Angeles Jewish Home for the Aging) gives expert video advice on: What's one good way to avoid heart disease?; How important is nutrition in preventing diseases associated with aging?; How important is sleep in preventing diseases associated with aging? and more...

About 50% to 60% of all the serious diseases with aging can be prevented by good nutrition and exercise. I'm talking about heart disease and diabetes and many, many cancers.