Word: blood
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...OTHER FATS--olive oil, other vegetable oils and the oil found in salmon and tuna--can actually drive down bad cholesterol and keep blood flowing freely...
...MARGARINE can be just as harmful as butter, if not worse; a process that stiffens vegetable oil into a butter-like stick also transforms it into an artery blocker. In general, the softer the margarine, the better. New butter substitutes, such as Benecol, can lower blood cholesterol...
...SALT has been considered taboo because it raises blood pressure. But it's not clear whether it's a problem for those whose pressure is normal...
...been a staple of the human diet since our remote ancestors started eating meat more than 2 million years ago. In the 1960s, however, researchers began to notice that patients who had elevated blood levels of cholesterol--a fatty substance found in meat, poultry, eggs and dairy products--also tended to suffer from heart disease. Cholesterol by-products would form thick, tough deposits, called plaques, on the inner walls of arteries, stiffening them and then starving the heart of blood and creating choke points where a clot could stop the flow entirely...
...high, no matter what they ate. And a lot of heart-disease patients had normal cholesterol levels. How could this be? Only recently have some of the reasons begun to emerge. For one thing, how much cholesterol you eat doesn't necessarily determine how much ends up in your blood. The body, it turns out, also manufactures its own cholesterol. And some people's bodies are just less efficient at vacuuming up excess cholesterol than others, for reasons that are largely genetic...