Walter Willett

Walter Willett
Walter Willett, M.D., Dr.P.H.is an American physician and nutrition researcher. Currently, Willett is the Fredrick John Stare Professor of Epidemiology and Nutrition and the chair of the department of nutrition at Harvard School of Public Health. He is also a professor of medicine at Harvard Medical School...
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Treatment doesn't bring back the risk to that of someone without hypertension, ... High blood pressure raises the risk threefold and treatment reduces it by 25 percent.
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One of the problems with a low-fat diet is that it actually drives down the good cholesterol -- the HDL -- in our blood (and that) ... will probably increase the risk of heart disease,
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In general, it's been found -- both in this study and other studies -- that it's really (women who are) current or recent users of hormones who have an increased risk of breast cancer.
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There's a lot of evidence that fruits and vegetables are beneficial for reducing the risk of stroke.
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We see clear evidence repeated in many studies that higher intake of trans fats is associated with higher risk of heart disease, and with many other conditions, such as diabetes and infertility.
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A diet rich in fruits and vegetables plays a role in reducing the risk of all the major causes of illness and death
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It would be a huge misinterpretation to believe that it doesn't matter what we eat to prevent heart disease and cancer.
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Five to 6 grams of trans fat is a huge amount just from one serving. Food services usually use the same oils for cooking fish, chicken and other foods as they do fries, so if they've got the high level in fries, they've got it in lots of foods.
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The results are not a surprise, ... We have come to understand many of the pieces - and they add up to major health benefits.
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People should be able to assume that hospitals are serving them the healthiest food possible. In this case, their trust has clearly been betrayed.
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Even if you do see a small benefit for, say, breast cancer, you couldn't be sure it was due to fat and not due to the fact that the women also increased their fruit and vegetable intake and there was also a small weight loss. I think it's clear this study was a mistake.
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Further adding, Increased intakes of polyunsaturated fat also probably explain most of the major declines in coronary mortality in the United States, United Kingdom and Australia over several decades.
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We wanted to get parents and voters informed about what was happening to the schools and in the schools, especially in terms of the budget. We want to make sure schools are fairly represented.
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It was a mistake, and this study really confirms that it was the wrong direction to go for nutritional advice. It did do harm. It was a lost opportunity. People were given the idea that it was only fat calories that counted. This should be the nail in the coffin for low-fat diets.