Guest guest Posted November 10, 2001 Report Share Posted November 10, 2001 Reprinted with permission of the author. ------------------------ FACING THE FACTS ABOUT SATURATED FATS, HEART DISEASE, & CANCER Stephen Byrnes, ND, RNCP Published in Health Naturally (Canada); Explore! (USA), at various times. Current dietary wisdom tells us to avoid fat, especially saturated fat, for it is believed that fat consumption contributes to cardiovascular disease and arteriosclerosis, as well as a host of other degenerative diseases, most notably obesity and cancer. Animal fats have taken the most beating in the last few decades with butter being virtually exiled from the North American diet. Low, or non-fat, foods such as skim milk, fat-free yogurt, and the more recent fatless snack foods made with Olestra have been the rage for some time now. With the advent of the saturated fat scare, palm and coconut oil, formerly widely used in baked goods, have been replaced with various vegetable oils. Like butter, coconut oil has been banished to the nutritional " junk pile, " and so-called " dietetics experts " assured us that polyunsaturated vegetable oils (e.g., corn, safflower, sunflower, cottonseed, etc) were more " heart healthy " and could provide us with all of our nutritional requirements for fatty acids. As we all know, margarine widely replaced butter in the past decades; a result of establishment nutritional advice. It appears, however, that the " experts " have steered us wrong. In a ghastly display of arrogance, people have presumed to be able to " outdo " Mother Nature in the food department. Despite the fact that butter, whole milk products, coconut oil, and animal fats have nourished human beings for several thousands of years, these healthy foods have been relegated and replaced by new-fangled concoctions of very questionable nutritional value. How did such an unusual state of affairs come about? Are saturated fats really harmful? Do they cause heart disease and cancer? Are there any health benefits in saturated fats? Read on. The answers might surprise you. WHAT PEOPLE REALLY EAT Those familiar with native diets around the world know that saturated fat forms an essential and vital part of many diets. The Masai, and related tribes in East Africa, consume a diet almost completely composed of beef, milk, and blood. At some parts of the year, a typical Masai warrior will consume up to 10 quarts of whole, raw cow's milk a day. The Masai are noted for their tall stature and great endurance. Heart disease, obesity, diabetes, osteoporosis, and cancer are unknown to the Masai. The Eskimos are another good example of a people who have historically thrived off of a diet largely composed of animal products, including huge amounts of blubber (fat) from various marine animals. Given the climate they live in, Eskimos are not frequent consumers of either grains, fruits, or vegetables. Eskimos who have not abandoned their native diet have virtually no incidence of heart disease, cancer, arteriosclerosis, osteoporosis, or diabetes. Some studies have appeared in recent years attempting to show that Eskimos suffer from bone loss due to their high protein diets, but such studies have been discredited: researchers noted that only those Eskimos who abandoned their native diet for " civilized " food and alcohol suffered from calcium loss. More examples could be adduced to prove that saturated fat consumption, even when very high, is not implicated in heart disease or cancer, but these few should suffice. Despite this, the prevailing dietary opinion is that saturated fat is bad and should be avoided. How did such an odd idea come about? THE KEY TO THE ISSUE Was a researcher named Ancel Keys. Keys proposed in the late 1950's that there was a direct relationship between the amount of saturated fat in the diet and the incidence of coronary heart disease and certain cancers. Though not many are aware of it, numerous subsequent studies seriously questioned Keys' data and conclusions. Nevertheless, Keys' articles received far more publicity than the studies that contradicted him. The vegetable oil and food processing industries, the main beneficiaries of Keys' theories, began promoting and funding research designed to support those theories. This research shows, supposedly, that saturated fat consumption is strongly correlated with some cancers and heart disease. Unfortunately, these studies did not take into account two things in the diets of their subjects: hydrogenated fat and refined sugar consumption. As we shall shortly see, it is these things which are the real culprits of our society's current health problems. THE REAL VILLAINS In nature, sugars occur in foods rich in other nutrients essential to life. Some of the sweetest foods, for example corn and beets, have high amounts of B complex vitamins, chromium, and manganese, all nutrients essential for glucose metabolism. But when the sugars in these healthy foods are removed by refining, they now exist apart from their nutrients. When the body confronts this skeletonized sugar in the digestive tract and bloodstream, it must now get together the necessary nutrients to deal with it. In short, consuming refined sugars taps the body's nutrient reserves. Before the 20th century, refined sugar consumption was very low. In 1821, for example, the average North American consumed 10 pounds of sugar a year. Today, it is up to 170 pounds and climbing. Not surprisingly, rates of cancer, diabetes, dental caries, candidiasis, attention deficit disorder, arteriosclerosis, kidney and liver disease, tumors (tumors are enormous sugar absorbers), and osteoporosis have exploded in the last few decades. With regards to cardiovascular disease, excess sugars are quickly converted by the liver into substances called triglycerides. Elevated blood triglycerides have been positively correlated with proneness to heart disease. One must realize that the liver will convert ANY excess simple sugar into triglycerides, even fructose from fruit. Fruit and fruit juice consumption, therefore, should be moderate. Again, we can use native diets as our guide. As a rule, native diets are low in sugar, even natural ones like fruit, honey, and maple syrup. These natural sugars are healthful in measured amounts, but refined, processed sugar needs to be avoided like the plague. Refined vegetable oils, including margarine, are not healthy for a variety of reasons. Margarine is rich in harmful trans-fatty acids, a " phony " fat that inhibits your cells ability to utilize essential fatty acids. This causes a host of undesirable side effects such as sexual dysfunction, cancer, and paralysis of the immune system. Consumption of margarine and vegetable shortening is associated with several diseases, including arteriosclerosis and cancer. Refined vegetable oils are usually made rancid by processing and rancid oils breed one thing: free radical damage of your blood vessels and body cells leading to arteriosclerosis and cancer, among other diseases. Most people think that saturated fat clogs arteries, but studies have shown that the fatty acids in artery clogs are about 75% unsaturated of which about 40% are polyunsaturated! SOME HEALTHY SATURATED FATS Butter: Butter truly is better. Besides being an excellent source of fat-soluble vitamins, butter is rich in lecithin (needed for fat metabolism), trace minerals (particularly selenium), arachidonic acid (needed for prostaglandin production), and short and medium chain fatty acids that the body uses for energy. Butter also contains butyric and lauric acids, both antitumorigenic, antifungal, and antimicrobial substances. Studies have shown that vitamins and minerals from vegetables are better absorbed when eaten with butter. Butter also provides the intestines with the fatty material needed to convert carotenes from plants into vitamin A so be sure to butter your vegetables, yams, and winter squashes. Stearic Acid: Mostly found in lamb and beef tallow, stearic acid is THE preferred fuel source for the heart. That's right, despite current dietary wisdom telling us that fat is bad for the heart, the heart excels at converting fatty acids into energy for itself. Lamb tallow is also rich in oleic acid, another very beneficial fat for the cardiovascular system. Palm oil, lard, and olive oil are also rich in oleic acid. Coconut oil: Coconut oil is loaded with lauric acid. As with butter, most of the saturated fat in coconut oil is of the short and medium chain variety which means coconut oil is not fattening, but used for energy. Because of its high saturated fat content, coconut oil is very stable under high temperatures, ideal for cooking and baking. Far from causing cancer or heart disease, a healthy person needs to make room for saturated fats in their diet. Avoiding them could do more harm than good; but avoiding sugar, margarine, and vegetable oils is always good advice. Stephen Byrnes is a naturopath and nutritionist. His website, http://www.powerhealth.net, is your one Internet stop for info on home study programs in nutrition & natural therapies, free newsletter, and accurate nutritional and living guides. Pay a visit today! SOURCES: Eat Right or Die Young by Dr. Cass Igram (Literary Visions Publishing; 1989) Nourishing Traditions by Sally Fallon, MA, Mary Enig, PhD, and Patricia Connolly (ProMotion Publishing; 1995) Nutrition & Physical Degeneration by Weston Price, DDS (Keats Publishing; 1943) Available from the Price-Pottenger Nutrition Foundation, 1-800-FOODS4U. Eat Your Cholesterol by William Campbell Douglass (1985) Quote Link to comment Share on other sites More sharing options...
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