Nathan Pritikin was a "Healthy Lifestyle via nutrition and exercise" pioneer from ~1960 to 1985. These are two excellent talks summarizing his guidance and history. Google his name to study further. The "Pritikin Longevity Center" in Florida continues his health program. I added 69 titles for key subjects being covered.
Go here to download a folder of material, including a better copy of this video:
That folder/video, 646 MB in size, takes about 16 minutes to download on high-speed cable internet connection. ENJOY -- and go "Plant-Strong" for your health-promoting lifetime diet!
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ADDED 26 Sept 2014: My health ed key materials are at