The American Heart Association recommends consuming both omega-3 fatty acids, found in cold-water fish like salmon and canola oil, and omega-6 fatty acids, found in nuts, seeds and vegetable oils such as corn oil.

WSJ: The New Science Behind America's Deadliest Diseases

In 1963 he moved the operation to its present spot on the Pigeon River, which provides cold, clean water for his trout-rearing raceways--concrete troughs where the fish are kept.

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