Nuts To You… Just One Way to a Healthy
Nuts To You… Just One Way to a Healthy Heart
Dr. John Rumberger
Nuts are readily available and provide a highly nutritious food. In addition to protein, carbohydrate, and fat, nuts contain many other important nutrients: fiber, vitamin E, folic acid, potassium, and magnesium. Although on some food charts you may see nuts listed in the same food category as diary products, eggs, and red meat because of the fat content, new information calls into question this designation.
While nuts do contain a high proportion of fat, tree nuts such as almonds, walnuts, pecans, hazel nuts, Brazil nuts, and macadamia are actually low in saturated fat. Most of the fat comes in the form of monounsaturated fats and omega-3 fatty acids, which are considered to be acceptable forms of fat that actually “reduce” the incidence of heart and vascular disease.
Several large studies have examined the relationship between the risk of heart disease and intake of omega-3 fatty acids from plant sources. In the Seventh Day Adventist Health Study researchers found that those who reported eating nuts more than four times per week had a 50% lower risk of heart disease than those who rarely ate nuts. The Nurses’ Health Study found that heart disease risk was reduced by 35% in those who ate nuts compared with those who rarely ate nuts. An addition study found that the risk of type 2 diabetes went down by nearly 1/3 in women who consumed 1/4 cup of nuts five times per week compared to those that did not eat nuts at all.
One recent study looked at almonds in particular. They examined the effects on LDL [“bad”] cholesterol values. Each person served as his own control and they were each on three different “diets”: almonds representing about 1/4 their entire daily calorie intake, OR a “handful” of almonds per day, OR a muffin [containing about the same number of calories as a “full dose” of almonds]. The LDL cholesterol went down about 10% when the subjects took a “full dose” of almonds, went down about 5% with intake of a “handful” of almonds, and did not go down at all with eating a muffin. In those with the higher “dose” of almonds, the “ratio” of bad to good cholesterol [LDL/HDL ratio] went down by 12%.
The American Heart Association (AHA) recognizes nuts [including almonds, walnuts, pecans, peanuts, macadamia, and pistachios] may help to lower your blood cholesterol and may be a very healthy “snack”. However, they also warn that they are a source of calories and should not be used to great excess in those with calorie restricted diets and that you should avoid nuts with added oils or added salt. The AHA recommends eating an overall balanced diet that is high in fruits, vegetables and whole grains, and includes low-fat [or non-fat] diary products, fish and lean meats. If you add nuts to your diet, just be sure that you don’t inadvertently add considerable total calories – despite the benefits of nuts, maintaining an ideal body weight is more important. Weight is often a simple lesson in physics – what comes in either stays [as increased pounds] or is used up for energy and metabolism [which is increased by a regular exercise program].
Disclaimer: If you are under 18, pregnant, nursing or have health problems, consult your physician before starting any weight loss plan. The information here is not intended as a substitute for medical advice. Please consult your physician before beginning any course of treatment.
About the Author
Dr. John Rumberger’s experince in the field is extensive, and includes achieving his doctorate in 1976 (Bio-Engineering/ Fluid Dynamics/ Applied Mathematics) from Ohio State University Columbus, Ohio, with a dissertation on, A Non-Linear Model of Coronary Artery Blood Flow. He has just completed his book The WAY Diet available on amazon.com or direct through the publisher at http://www.emptycanoe.com
Tags: 3 Fatty Acids, American Heart Association, Author, Bad Cholesterol, Brazil, Brazil Nuts, Cholesterol Values, Daily Calorie Intake, diabetes;, Diary Products, energy;, Fluid Dynamics, folic acid, Food Category, Food Charts, food;, Hazel Nuts, Health Study, Healthy Heart, Healthy Nuts, Heart Disease Risk, heart disease;, John Rumberger, Ldl Cholesterol, Monounsaturated Fats, Nurses Health, nutritious food;, Ohio, Ohio State University, Ohio State University Columbus, Omega 3 Fatty Acids, physician, Plant Sources, Rumberger, Tree Nuts, Type 2 Diabetes, vascular disease —
Is That Healthy Fish Really So Healthful?
Is That Healthy Fish Really So Healthful?
Margot B
Is That Healthy Fish Really So Healthful?
By Margot B
ELLE Magazine’s April issue explores how the most health-conscious eaters may be exposing themselves to dangerous levels of mercury. For years fish has been a dietary staple among weight-watchers and the most health-conscious consumers. Many believe that the omega-3 fatty acids in salmon and tuna can prevent heart disease and wrinkles as well as make their brains both brainier and less susceptible to depression.
However, Dr. Jane Hightower, [an Internal medicine specialist] reports in ELLE’s April issue, that a dangerous level of mercury is found in some very common types of fish: swordfish, shark, ahi, canned tuna. She discusses the three-year study that led to her concluding that too much of the wrong kind of fish can give you a nasty case of mercury poisoning.
Hightower reports the symptoms of mercury poisoning to include fatigue, headaches, hair loss, and neurological problems, ranging from numbness, muscle weakness, altered vision and hearing, slurred speech, to convulsions and dementia.
Hightower’s claim has touched off controversy from nationwide, pitting federal agencies and fishing industry against environmentalists and health enthusiasts. ‘Virtually all fish contain traces of methyl mercury’ Hightower reveals. ‘In lakes and rivers, where pollution is often quite concentrated, even small fish can have large amounts.’ ‘In oceans, it’s the big predatory species at the top of the food chain that ends up with
the most mercury; these fish may feast for years on smaller fish before becoming fillets themselves. Swordfish, which may be among the largest sea creatures regularly consumed by humans, may accumulate several million times the amount of mercury found in the surrounding water, according to the EPA.’
Some healthy hints from Dr. Hightower:
* Eat more salmon – the fish highest in omega-3-like salmon and
sardines, contain very low levels of mercury.
* Limit fish if you are pregnant [or trying]. Eat no more than 12-ounces
a week, and avoid swordfish, shark, king mackerel, and tilefish.
* Go for variety – eat different kinds of fish.
* Think small – little fish tend to be lower in mercury. Eating smaller
portions also helps.
* Don’t be afraid – occasionally bingeing on sushi or eating
swordfish all week on vacation won’t hurt you.
Source: ELLE
Web site: http://elle.com/
Mar 14, 2003 09:23 ET
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Margot B
mailto:[email protected]
Web site: http://margotb.tk
About the Author
Margot B is the author of a book and 100s of articles, specializing in health and the environment….and is a Web site designer. Samples:
http://margotb.tk
http://nuchatlaht.tk
http://margotbworldnews.tk
http://websitebldg.tripod.com/
Tags: 3 Fatty Acids, Author, Canned Tuna, Dangerous Level, Dietary Staple, Environmental Protection Agency, Fishing Industry, food chain, Health Enthusiasts, Hightower Reports, Internal Medicine Specialist, Jane Hightower, Kind Of Fish, king, Lakes And Rivers, Largest Sea, Methyl Mercury, Nasty Case, Omega 3 Fatty Acids, Predatory Species, Sea Creatures, Small Fish, Specialist Reports, Top Of The Food Chain, Types Of Fish, Web site designer —
Food that's good for a healthy heart
Food that's good for a healthy heart
Nitin Jain
Here’s a conundrum: While experts agree that high cholesterol and blood pressure are crucial heart disease risk factors, many people who suffer chest pain or even heart attacks have levels that are perfectly normal. This puzzle has prompted researchers to scour the body for other cardiovascular villains. Several have emerged in recent years, but the one that stands out the most is inflammation.
The latest studies suggest that chronic inflammation of the lining of arteries is an important factor in the development of atherosclerosis and coronary heart disease. What causes this inflammation is not clear, but the good news is that (1) the advice that is given for lowering cholesterol, blood pressure and triglycerides also works fine for fighting inflammation; and (2) you can tackle all 4 culprits with the help of dietary weapons – http://www.vitaminsdiary.com/nutrients.htm In fact, you can plan your war against heart disease in your kitchen. Here is how:
1. Think like an artist when you choose fruits and vegetables: Eat those with the brightest colors. They have the most heart protective antioxidant pigments. A diet high in fruits and veggies also provides another important heart benefit, salicylic acid, which is the same anti-inflammatory compound created when aspirin is broken down in the body.
2. Increase food sources of omega-3 fatty acids which target high triglycerides in the blood. Good sources of omega-3s include fish such as sardines, mackerel; nuts and seeds; green leafy vegetables; grains like wheat, bajra; legumes like rajma, cowpea, and black gram.
3. Reduce the amount of meats you eat, especially red meats, and always select lean cuts. Use meat as a seasoning for vegetable dishes rather than the focal point of a meal.
4. Cut down on salt and instead use herbs and spices like ginger, garlic, turmeric and fenugreek liberally in your cooking; the first three are naturally anti-inflammatory and the last has soluble fibre which helps sweep away cholesterol from the arteries.
5. Shift to groundnut, mustard, rice bran and olive oils which contain monosaturated fatty acids that help lower (bad) LDL and maintain levels of (good) HDL cholesterol. Drastically limit margarine, vegetable shortening, butter and all products made with partially hydrogenated oils.
6. Fruits and vegetables, whole grains (wheat, brown rice, oats), beans and pulses, are also great sources of soluble and insoluble fibre, which trap LDLs and usher them out of the body.
Get helpful information on vitamins, amino acids, herbs, minerals and other nutrients for a healthier life – http://www.vitaminsdiary.com/.
If you wish to reproduce the above article you are welcome to do so, provided the article is reproduced in its entirety, including this resource box and LIVE link to our website
Tags: 3 Fatty Acids, artist, atherosclerosis, Black Gram, chest pain, Chronic Inflammation, Coronary Heart Disease, crucial heart disease, cuts, Disease Risk Factors, Fruits And Vegetables, Fruits And Veggies, Ginger Garlic, Green Leafy Vegetables, Heart Attacks, Heart Benefit, Heart Disease Risk, Heart Disease Risk Factors, heart disease;, Herbs And Spices, High Cholesterol, High Triglycerides, Increase food sources, inflammation, Lowering Cholesterol, Omega 3 Fatty Acids, Omega 3s, Sources Of Omega 3 Fatty Acids, Vegetable Dishes —
Fish and Mercury
Many people think if they just eliminate red meat and poultry from their diets, their eating healthier. This is partly true, but there are hazards to eating fish and seafood as well. The harm that humans have done to the environment has had a direct effect on the fish and seafood we eat.
There are elements of fish and shellfish are an important part of a healthy diet. Fish and shellfish contain high-quality protein and other essential nutrients, are low in saturated fat, and contain omega-3 fatty acids. A well-balanced diet that includes a variety of fish and shellfish can contribute to heart health and children’s proper growth and development. So, women and young children in particular should include fish or shellfish in their diets due to the many nutritional benefits.
However, nearly all fish and shellfish contain traces of mercury. For most people, the risk from mercury by eating fish and shellfish is not a health concern. Yet, some fish and shellfish contain higher levels of mercury that may harm an unborn baby or young child’s developing nervous system. The risks from mercury in fish and shellfish depend on the amount of fish and shellfish eaten and the levels of mercury in the fish and shellfish. Therefore, the Food and Drug Administration (FDA) and the Environmental Protection Agency (EPA) are advising women who may become pregnant, pregnant women, nursing mothers, and young children to avoid some types of fish and eat fish and shellfish that are lower in mercury.
Is this anyway to eat? In fear of what unhealthy elements are lurking in the food we eat? Eliminating red meat and eating a more vegetarian diet is an excellent start on the road to more healthy eating. Eliminating fish and seafood is one of the final steps towards eating a complete vegetarian diet and the health benefits that are your reward for making that change.
Tags: 3 Fatty Acids, Atkins, Balanced Diet, Eating Habits, Environmental Protection Agency, Essential Nutrients, Fish And Seafood, Food And Drug Administration, Food And Drug Administration Fda, Health Concern, Healthy Diet, Healthy Eating, Heart Health, Meat And Poultry, Mercury In Fish, Nursing Mothers, Omega 3 Fatty Acids, Quality Protein, Red Meat, Types Of Fish, Unborn Baby, Vegetarian Diet —