Archive for the ‘Review’ category

Lead in Our Food? Now, THAT is a Heavy Meal!

August 31st, 2010

The Head of the heavy metals found naturally in the earth, in rocks, soils, rivers, lakes, sea water and even the air (dust). It has no taste or smell. It is the heaviest of all non-radioactive metals. It is in almost everything you drink, eat and breathe. During the twentieth century has become the Earth covered in a layer of lead through mining and the burning of fossil fuels and combustion of leaded gasoline. Fortunately, have lead in the last 30 years, efforts to reduce contamination accelerated. In a perfect world we would not be exposed to lead at all, because there is no use for lead by the human body. High lead exposure can cause neurological damage and blood pressure. Unfortunately, we do not live in a perfect world. We have “soiled our nest.” However, we are able to manage our exposure limit, despite a baseline that will always exist. And although it always lead in our food, water and air, he had no toxic levels. Our food and water are safe for consumption. It is dangerous aspects of life in danger for our food and drinks, we should be more concerned that the current concentrations of lead.

Index foods high glycemic (simple sugars, little or no dietary fiber), trans fat, and the exploitation of our diets a lot more than the amount of lead in our diet today, and have caused and continue to cause cause more deaths and illnesses that more or never. Obesity, atherosclerosis, heart disease, cancer and diabetes are the result of the high glycemic index foods and trans fats. Ironically, the high glycemic index contain processed foods less lead than complex carbohydrates and whole grain foods. We all know that it is important to focus on a healthy diet of fruits, vegetables and whole grain products, and we must continue to focus on these foods. The reason for the health of whole-grain foods contain more lead than processed foods because the plants from minerals, including lead, from the ground. And, whole grains, with shallow roots, which found the head in a few inches from the ground. Most unprocessed foods (eg whole-grain products) that contain more lead, it can. However, the levels in general are far from being poisonous!

In no way can I say that lead is safe or not a health problem. It is obvious. But lead has decreased gradually because of the cleanup effort in the United States and other countries, the level of contamination and the amount of lead in our food, drinks and water included decreased to levels associated with death or illness.
» Read more: Lead in Our Food? Now, THAT is a Heavy Meal!

The GI Factor, Understand How to Control Your Blood Sugar With Food

August 31st, 2010

The glycemic index (GI) is a measure of the effect of carbohydrates on blood sugar. In the early 1980s, Dr. David Jenkins (Professor of Nutrition at the University of Toronto) and colleagues from the glycemic index (GI) in their research designed to determine which foods are best suited to control blood sugar in people with diabetes. In the conclusion that the carbohydrates that break down quickly during digestion and release glucose quickly into the blood have a high GI, while the carbohydrates that break down slowly and gradually release glucose into the bloodstream have low GI.

There are three essential components of the diet, protein, carbohydrates and fats. Since carbohydrates a rich source of primary fuel of the body (glucose), they have the greatest impact on the levels of blood sugar. (Glucose is what the body uses energy.)

Carbohydrates are divided into two groups:

Simple carbohydrates are simple natural sugars such as glucose and fructose. Table sugar, honey, natural fruit sugar and molasses are also simple carbohydrates. Processed foods such as biscuits, white flour and white rice, such as sugar act in the body. After consumption of these foods have a devastating effect on the body is in the blood sugar. Simple carbohydrates in the release of their sugars too quickly during digestion, leading to a rapid rise in blood sugar levels can lead to prolonged and obesity, insulin resistance and diabetes. » Read more: The GI Factor, Understand How to Control Your Blood Sugar With Food

Bad Food For Diabetics – Have You Excluded Them From Your Diet?

August 31st, 2010

There is no one to Diabetes feed. General guidelines are, like “Eat less fat and saturated fat” and “consumption of whole grains, fruits and vegetables.” Your diet should be based on your individual needs. If it is to eat what and what does not eat for diabetics, advice is abundance. With all good intentions of the advice from different sources, it can be difficult to determine which foods should you include in your diabetic diet. Instead, what we should eat, why not start with the wrong types of foods for diabetics?

Basically, a diet low in saturated fat with well controlled blood sugar levels, weight control, exercise, and less refined sugar contains is recommended. Control of blood glucose with diet and medication in some cases, is the key. To maintain the level of sugar in the blood, a diabetic diet a balance between carbohydrates, fat and protein you take in. In addition, a diet of 1,500 calories diabetes restricts calories and fat. These fruits helps to control blood sugar levels. Because of their low glycemic index, they promote a gradual increase of sugar in the blood, which is very beneficial for diabetics.

Carbohydrates are a variety of foods, including sugar, fruits and vegetables and cereals such as rice and wheat. Carbohydrates (be it potato or take cane sugar) is usually two fifty-five hours to digest, whereas protein takes three minutes to six hours and fat can take eight hours or longer. Therefore, different foods have different effects on blood sugar, such as why ice cream (more fat) the level of sugar in the blood increases more slowly than potatoes. Decisions should come from carbohydrates, whole grain breads or cereals, pasta, brown rice, beans, fruits and vegetables. Increasing dietary fiber is a general guide for the entire population, rather than specifically for people with diabetes. Avoid simple, processed carbohydrates and concentrated. Highly processed carbohydrates in packaged foods like fast food, white bread and white flour products have a high glycemic index that causes spikes in blood sugar. Sugar and refined carbohydrates are undeniably linked to diabetes.
» Read more: Bad Food For Diabetics – Have You Excluded Them From Your Diet?