Showing posts with label minerals. Show all posts
Showing posts with label minerals. Show all posts

Sunday, July 13, 2008

The "Basic Seven" Foods

1. Green and yellow leafy vegetables. These may be used either cooked or raw, fresh or frozen. They include cabbage, lettuce, broccoli, sprouts, asparagus, spinach, celery, and similar greens. These provide vitamin A to protect eyes and skin and to guard against infection. They also provide iron for the blood and roughage for elimination.

2. Fruits—at least two each day. One may be an orange or some other citrus fruit. Another may be a banana, tomato, apple, pear, peach, a bunch of grapes, or some tropical fruit. For variety use strawberries, canteloupe, or some type of melon. These fruits provide vitamin C, which is essential for strong blood vessels and healthy gums and teeth. They also provide roughage for better elimination. Fresh fruits are best for these purposes. Heat destroys vitamin C.

3. Potatoes and other vegetables. Two or more servings should be eaten each day. These include Irish potatoes, sweet potatoes, yams, beets, carrots, parsnips, lentils, onions, peas, beans, soybeans, and many more. Vitamins and minerals are present in all vegetables. Potatoes are a good source, especially when cooked in their skins. Vegetables may be used in various ways. Raw carrots are an excellent source of vitamin A. Vegetables provide bulk, which aids digestion.

Diet Start

4. Milk and dairy products. The very minimum for an adult should be a pint a day, or more, and a quart a day for each growing child or pregnant mother. Nursing mothers need even more. The milk may be in fluid form, as whole milk, buttermilk, skim milk, canned or evaporated milk, condensed milk, dried milk, or some form of cheese. One ounce of cheddar cheese is equal to a cup of milk. The milk can be used as a beverage or in cooking, such as soups, puddings, and desserts. Milk is a fine source of protein. It also provides minerals, vitamins, and especially calcium, which is needed for bones, teeth, nerves, and muscles.

5. Protein foods. Foods that are rich in proteins include beans, peas, soybeans, nuts, peanuts, eggs, meat, or fish. Soybeans are the richest source of proteins known. They are far richer than eggs, liver, kidney, or any other meat products and far less expensive. They have been used in the Orient for many generations. Dried peas, beans, lentils, and peanuts are all similar to meat in food value.

6. Whole-grain breads and cereals, at least two or three slices of bread and one dish of cooked cereal each day. These are particularly valuable for growing children and adults who work hard. Whole grains include wheat, rice, barley, corn, and other grains. "Enriched white flour" is better than ordinary white flour, but it is still lacking in certain essential elements. Grains and cereals provide calories for energy, as well as vitamins, minerals, and roughage. Whole grains, freshly ground, are best.

7. Butter, cream, fortified margarine, or other vegetable fats. A certain amount of fat is essential in every diet. Salad oils, olive oil, corn oil, and similar products may be substituted to meet the daily requirements for fat in the diet. Fats provide calories for heat and energy. They yield more than twice as much energy as carbohydrates.

Other foods rich in fats are egg yolk, vegetable oils, olives, nuts, and soybeans.

These are the "basic seven" food groups. One or two from each group should be included in the diet of the whole family every day. The quantities need not be large. The wider the variety, the better. Serve each food attractively. Eye appeal is always important.

In considering the "basic seven," you will notice that there is no mention of white sugar, spices, or condiments. None of these is essential in the diet. Ordinary white sugar does provide energy, but that is all. There are no vitamins or minerals in refined sugar.

In addition to these "basic seven" food groups one should include at least six to eight glasses of water each day. Water is necessary for removing wastes from the body. It aids in maintaining a normal temperature and in moistening the air we breathe. We do get some water from our foods, but not nearly enough to supply all our needs. Many who complain of sluggishness, fatigue, and nervous headaches would feel better if they were taking more water. It is best to drink between meals. Drinking water should be pure and free from harmful germs. If in doubt, boil the water before using it.

Over two thirds of the human body is composed of water in some form or other. This means that a person weighing 150 pounds has more than one hundred pounds of water in his physical make-up. Even the bones are one-third water. Without sufficient water, the blood cannot circulate properly. Nor can the digestive organs work as they should. All the cells need water. This is the remarkable fluid in which myriads of chemical and electrical reactions are taking place all the time.

A reliable supply of pure water is essential to the life and health of every family. One may live quite a while without food, but not more than a few days without water. There is no substitute for water. It is indeed the liquid of life. Those who follow the "basic seven" in their choice of foods and include a generous supply of pure water need never fear. They will be taking a balanced diet, and they will feel the benefits of good health all their lives.

Thursday, April 17, 2008

Cut your Protein why no Sugar?

The case against sugar is a complex one. Besides the fact that refined sugar is a totally unnatural substance that has been stripped of its nutritional value—fiber, vitamins, and minerals—apart from the calories it provides, sugar in concentrated form is very hard on the pancreas. The pancreas, which is responsible for the production of insulin and therefore the regulation of blood sugar and energy levels in the body, has adapted through evolution to deal with a steady flow of glucose in small quantities such as those that result from the intake of complex carbohydrates.

One of the biggest beauty cons of all is the idea that if you eat lots of protein your muscles, skin, hair, and nails will grow strong and you will stay young. Like the old-fashioned high protein diet for building up athletic strength, it doesn't work. The human need for protein has been grossly exaggerated. At the turn of the century, respected opinion held that we need between 120 and 169 grams of protein per day. Then Chittenden showed in human experiments that far better performance and health were possible on fifty grams, a much lower amount. Another scientist named Hindhede set the figure at thirty grams. Then Oomen in Amsterdam and Hipsley in Canberra discovered a population in Australia which develop not only full health, but exceptional muscular structure and performance on a diet of merely 15 to 20 grams of protein per day.

Diet Start

Later in the United States, the American Research Council's Food and Nutrition Board agreed on a daily requirement of 70 grams for adults. One member of the board, named Sherman, described how this figure was arrived at. The evidence the committee examined indicated that a much lower amount was needed, somewhere around 35 grams, but there was agreement that if so low a figure had been set there would have been a public outcry, so a corresponding "margin of safety" was decided on and the 70-gram figure was published. But because the scientific basis for the figure was nonexistent, the word "recommendation" was chosen instead of "requirement." Current recommendations for protein intake hover about the 50-gram mark, although there is strong evidence now that we probably need even less.

Your body needs amino acids, the constituents of protein, for its metabolic processes, for growth and the repair and maintenance of body tissue. Proteins are made up of twenty-two different amino acids; all but eight of them your body can manufacture itself. These eight, which have to be taken in through your foods, are referred to as "essential" amino acids.

A large portion of a protein molecule is made up of nitrogen, and one of the important things about taking protein is that it helps keep a good nitrogen balance in the body, so there is as much nitrogen coming into the body as there is leaving it. This balance helps maintain body health and muscle strength, so that you don't go into what is known as a negative nitrogen balance, when you lose muscle tissue from your body. To keep your nitrogen right, 10 to 15 percent of your total calorie intake should be from protein.

But when a greater percentage than this of your calorie intake comes from protein foods, then your body goes into a negative mineral balance and you start gradually losing precious minerals and trace elements such as zinc, calcium, magnesium, iron, potassium, and chromium from your system. These nutrients, so easily lost from the body, are vital not only to physical health but also to emotional stability and well-being (more about minerals later). Wachmann and Bernstein of the Department of Nutrition at Harvard University investigated the high protein diet and came to the conclusion that the protein-rich (especially the meat-heavy) diet plays a strong role in the genesis of osteoporosis, a softening of the bones, particularly in women after menopause, caused by the loss of minerals. This is probably because of the high protein diet's tendency to leach valuable minerals (in this case calcium) from the system. And purely from the point of view of physical beauty, many of these lost minerals, such as sulfur, selenium, zinc. magnesium, and calcium, can make the difference between prematurely aging skin caused by a rapid collagen and elastin breakdown, nails that split, or hair in poor condition, and radiant looks glowing with strength and health.

Finally, the breakdown and metabolism of proteins in the body lead to the formation of a number of complex by-products such as urea, nitrogen, and ammonia, which can be toxic. These wastes need to be eliminated. This isn't always easy, and it puts great strain on the liver and kidneys. This is why, on the well-known high protein reducing diets, you are advised to drink large amounts of water in order to water down these poisons and help excrete them.

Saturday, November 24, 2007

Daily Essential Minerals: Your Body-Maids Keeping Things In Order

The might of minerals

We like the following analogy: if you thought of your body as a house, then vitamins are the housemaids keeping things in order. They go around turning on lights, closing doors and windows to keep the heat in. The minerals are the strong lads, they are the bricks and mortar that give the house its stability and strength and help maintain the electrical current to keep the lights working.

Like vitamins, minerals are required in small amounts, and they are just as important for overall mental and physical well-being. All tissues and internal fluids contain varying amounts of minerals. They are essential components that make up bones, teeth, muscle, blood and nerve cells. Minerals are important factors in maintaining all processes within the body. They help strengthen bones, support a healthy heart and the functioning of the brain as well as muscle, immune and nervous systems. They are catalysts for many of the body's functions and are very important in the production of hormones.

Diet StartMinerals co-exist with vitamins and their roles are very closely related. For example, Vitamin C helps increase the absorption of iron, and calcium absorption is improved in the presence of Vitamin D. Some of the complex B vitamins are absorbed only when combined with phosphorus, and zinc helps the liver release Vitamin A.

Minerals also help maintain the delicate water balance essential for mental and physical functions. They assist the body to keep all fluids from becoming too acid or alkaline, and aid in the creation of antibodies. All the minerals needed by the body (that are known) must be obtained from the foods we eat.

Minerals are classified into two groups. The first group, macro or major minerals, are present in relatively high amounts in body tissues compared to the second group, known as trace minerals. They are present in the body in minute amounts, but the smaller proportions in no way diminish their vital importance. Again, we describe some of their important functions (by no means all), and where these minerals can be found.

... andjoyohoxing