Showing posts with label protein. Show all posts
Showing posts with label protein. Show all posts

Tuesday, June 17, 2008

Curing the carb on a vegetarian diet

Adapting the Fast Track, No Backtracking and Keep on Tracking plans for vegetarians raises all sorts of issues. It certainly isn't impossible, but your level of choice will be somewhat restricted in the initial phases of the plan — especially if you are a bona fide vegetarian who doesn't eat fish or eggs, as well as meat. A balanced healthy diet is the ultimate aim of these plans.

Many people adopt a vegetarian diet for reasons of health rather than ethics, but unless you are careful about menu-planning, the average vegetarian diet isn't necessarily any healthier or less fattening than that of a non- vegetarian. There is often a tendency to combine too many complex carbohydrates with high levels of saturated fats — think pizza, jacket potato and cheese, fries with manufactured mayonnaise or sugar—ridden ketchup. In fact the chances are your diet could be less healthy. This is because vegetarians need to eat a variety of plant-based foods to provide all the essential amino acids that are readily available in animal protein. If just one of the essential amino acids is low or missing then protein synthesis will fall to a very low level or stop altogether.

Diet Start

Complimentary proteins

The key to ensuring that you recive the full compliment of essential amino acids on a vegetarian diet is to combine beans and grains. If you always choose a protein and a grain from the two lists below then your protein intake should be balanced.

The risks of a diet too low in protein

If you arenot careful then you may not have enough protein in your diet. Protein deficiencies in adults may result in lack of vigour and stamina, mental depression, weakness and poor resistance to infection. Antibodies will not function as well as they could — a condition that impairs the healing of wounds and recovery from disease. If you have been through a period of ill health then a higher intake of protein is vital in order to rebuild or replace tissues that are no longer functioning properly.

Good nutrition

In addition to making sure that you eat enough protein, a vegetarian diet may also be lacking in iron, zinc, calcium and vitamin B12 and D — all of which are normally found in animal products. However, these vitamins and minerals can all be found in alternative animal-free sources, and these foods should be staple foods on a vegetarian diet.

Low-carb plans for vegetarians

You may think that it is impossible to follow the Fast Track, No Backtracking and Keep on Tracking plans if you are vegetarian, but you would be wrong. If you want to create vegetarian versions of these plans then there are a number of simple rules that you will find it helpful to follow:

  • Eradicate all processed and refined carbohydrates from your diet.
  • Follow all the general guidelines for the individual diet plans, such as drinking lots of water and eating the bulk of your fruits and vegetables raw.
  • Use the individual plans as a starting point and adapt the recipes to suit your diet.
  • Use tofu, whey protein drinks, certain cheeses, eggs and nuts to provide adequate levels of protein and help you to balance your blood sugar levels.
  • Always carry snacks such as nuts, protein drinks or hard-boiled eggs with you as it may sometimes be difficult to stick to your diet when you are eating out.
  • Try to avoid situations where it would be very easy to break your resolve, such as when you are hungry and the only lunch option available is a sandwich.
  • If a book exists called A million and one things to do with tofu — buy it.
  • Make food as interesting as possible by experimenting with fresh herbs, spices and oils rich in omega-3 fatty acids such as flaxseed oil.
  • Boost the nutritional value of your food by adding fresh sprouts, such as alfalfa, to your salads, soups and smoothies.
  • If you start to feel tired and lacking in energy, add small amounts of brown rice or other wholegrains to your meals.

Sunday, June 8, 2008

My recommendation: The 3-step dietary programme Do what I did, look the results

The dietary plans that follow offer simple, nutritious and delicious recipes on a staged regime that should take you from overweight to optimum weight and enhanced well-being.

The reason many people depend on junk and convenience foods is because they lead such busy lives. Most of the recipes in these plans are quick to prepare, and should be within the capabilities of even the most reluctant cook. There are exceptions: preparing the Chicken Soup will take a couple of hours, but it makes a lot and you can freeze separate portions, ensuring that you can have a nutritious low-carb meal even when the clock is ticking away.

So blitz your cupboards and discard any foodstuffs that don't fit the bill. The journey to a healthy, lean body begins here.

The Plans

The 3-step programme includes 3 eating plans. The Fast-Track Plan will help you lose weight quickly and give you that all-important boost on a 50 per cent protein/20 per cent carbohydrate/30 per cent fat regime that will initiate benign dietary ketosis. It should last for 7-21 days, after which you are ready to move on to the next stage. Your weight loss should be around 2-5.5kg (4-121b) if you are a woman and 4-7.25kg (8-161b) if you are a man, depending on how long you remain on this plan.

Diet Start

During the Keep on Tracking Plan you increase your levels of low-tomedium GI carbohydrates and move into a 35 per cent protein/35 per cent carbohydrate/30 per cent fat regime. You still monitor ketosis and watch how introducing higher levels of carbohydrates affects your weight loss, which should now even out to 0.25-1 kg (1/2-21b) per week.

The No Backtracking Plan is your eating regime for life. You can gradually introduce fruit and vegetables, grains and pulses from the higher GI ranges, in moderation. It is important to keep an eye on how your body reacts to these and to establish your perfect weight-management level.

If you are a vegetarian, there is plenty of advice on how to adapt the plans and recipes to suit your dietary requirements. Granted, your choice isn't as varied as that of a non-vegetarian, but don't use this as an excuse not to give it a go. If you follow the basic guidelines and make simple changes to the recipes where necessary, you should lose weight and eradicate insulin resistance successfully.

FOOD TO THROW OUT

  • White flour and sugar
  • Honey
  • Biscuits
  • Crisps
  • Sweets
  • Sugary drinks
  • White rice, bread, pasta
  • Processed foods high in carbohydrates
  • Ready-made sauces
  • Gravy mixes

Customize the plans to suit your lifestyle and dietary preferences

The suggested menu plans are not set in stone - they are templates to encourage you to eat the right sort and amount of food.

If you wish to change a recipe - because you don't like lamb and would rather have chicken, say - it really doesn't matter. Just try to use foods of a similar dietary value. When swapping vegetables and fruit, go for ones in the same GI category; try to exchange meat for meat, or fish for fish, in the same amounts. If you change a recipe from meat to fish, you may need to use slightly more fish to give you the same level of protein. For example, 125g (4oz) of poultry or lean meat should be replaced with 175g (6oz) of fish.

Simplify the recipes

If you are short of time, or like your food a bit plainer, simplify the recipe. If you don't fancy Baked Tuna with Tomato and Herbs, adapt the ingredients, ensuring that you still have sufficient protein, carbohydrates and healthy fats - have a tuna salad with tomatoes and dark green leaves.

On a budget

If money is short and you find some of the suggested ingredients a little expensive, use some budgetary ingenuity to bring down the cost. Fresh salmon can be replaced with coley or whiting, or even tinned salmon.

Use the suggested meals as inspiration. In order to manage your weight in the future, you will have to experiment and be prepared to adapt.

Saturday, June 7, 2008

Fast-Track principles

This is a diet, or a way of eating, that will:

Enhance concentration

  • Re-educate you into a way of eating that will increase your vitality and improve your overall health
  • Help your body to burn fat and normalize your weight.

It is vital that you understand the principles of this diet and follow it responsibly. If you are fundamentally healthy, but insulin-resistant and experiencing any ofthe accompanying symptoms, this plan will help you redress the balance and find a level of carbohydrate intake with which your system can cope. The Fast-Track Plan offers you a kick-start and is aimed at women with a BMI of over 35 and men with a BMI of over 25.

Diet Start

For the period of this plan you base your diet on an approximate ratio of 50 per cent high-quality protein/20 per cent low GI carbohydrates/30 per cent healthy fats. You begin the first two weeks of the diet by restricting your carbohydrate intake to 20g (3/4oz), your protein to 150g (5oz) Biological Value and healthy fats to a minimum of 40g (1 1/2oz). On a very simplistic level this means:

  • 3 cups low GI vegetables per day.
  • 1 portions of protein three times per day and portion twice per day as a
    snack. (A portion of protein is the equivalent to the size of your palm.)
  • Around a half to a whole teaspoon of allowable fats at every meal.

Within 48 hours your body will start to burn its own fat as fuel, as your body switches into benign dietary ketosis.

Ketosis

Being in ketosis means that your body burns fat because it isn't taking in sufficient glucose to meet your energy needs. Under everyday conditions the carbohydrates that you eat are converted to glucose, which is the body's primary source of energy. Whenever your carbohydrate intake is limited to a certain range, for a long enough period of time, your body will draw on its fat stores — turning this into a source of fuel called ketones. When you burn a larger amount of fat than is immediately needed for energy, the excess ketones are discarded in the urine.

Dietary ketosis has received a bad press because it is often confused with ketoacidosis, a life-threatening condition most often associated with insulin- deficient, type 1 diabetes.

Benign dietary ketosis, however, is a natural adjustment to the body's reduced intake of carbohydrates, as the body shifts its primary source of energy from carbohydrates to stored fat. The presence of insulin keeps ketone production in check so that a mild beneficial ketosis is achieved. Blood-sugar levels are stabilized within a normal range and there is no breakdown of healthy muscle tissue, as long as sufficient protein is included in the diet.

Measuring ketosis

On a rapid weight-loss diet you will usually start to burn fat instead of sugar within the first 48 hours. To measure the ketone levels in your urine, buy urinary test strips, called lypolisis strips, from any pharmacy, which will show you if your carbohydrate/insulin balance is at optimum levels for fat burning. You should do this twice a day: before breakfast and before your evening meal. Your levels need to be between trace and small (0.5-1.5 mmol-l).

Caution: if your levels rise to above moderate (4 mmol-l), you are not eating enough and should increase your low GI carbohydrates until the ketones are reduced to between trace and small (0.5-1.5 mmol-l). Always drink plenty of water: at least eight large glasses per day.

Tuesday, May 27, 2008

High-quality protein continue...

Soya's starring role

Soya is another star player on the protein front, and although it doesn't have as high a BV as whey protein, meat, fish or eggs, it has a multitude of health benefits which more than justify its inclusion in a low-carb diet; and it is a great vegetarian option.

Soya contains all-important isoflavones, which can reduce insulin levels, decrease arteriosclerosis (thickening of the arterial walls) and lower levels of LDL (Low-Density Lipoproteins, or poor cholesterol). It has also been shown to reduce the risk of osteoporosis (softening of the bones), increase bone mass and enhance the body's ability to retain calcium.

Diet Start

Soya is also of particular benefit to women, as the isoflavones it contains mimic the action of the female sex hormone oestrogen. It is believed that a diet high in soya can reduce the density of breast tissue, therefore lowering the risk of developing breast cancer.

Make it organic

The quality of the meat and fish we consume has dropped dramatically during the last century. Gone are the days when we were eating meat that came from animals allowed to graze freely on nutritious grass, and fish caught inunpolluted rivers and seas. Today, most farm animals are fed on grains that are high in carbohydrates and omega-6 fatty acids, then pumped full of antibiotics and hormones. And fish are being farmed in restrictive conditions, rendering them more fatty than their wild counterparts.

The only real answer is to buy the best that you can afford - the organic option being the healthiest and most nutritious. Organic is better because the quality of the food is better. It isn't loaded with drugs and hormones, isallowed to graze naturally, and quite often comes from wild sources, so that the level of omega-3's is higher, levels of saturated fats lower.

Protein Q&A

Q. Where does whey come from?

A, Whey comes from milk. During the process of turning milk into cheese, the whey protein is separated from the curds.

Q. Why use whey?

A. It contains the perfect combination of amino acids, in just the right concentrations for optimal performance in the body. Both hormonal and cellular responses seem to be greatly enhanced by whey supplementation. If you are trying to increase muscle mass, whey protein is invaluable in building and retaining muscle tissue.

Q. How do I know how much protein I need?

A. Easy-just follow these simple calculations. If you are sedentary you need 0.8g protein per kilogram of bodyweight (0.36g per pound of bodyweight). If you are active, you need 1.4g protein per kilogram of bodyweight (0.64g per pound of bodyweight). So a woman weighing 63kg (1401b) who exercises needs 88.2g of protein per day. A woman weighing 63kg (140Ib) who isn't active would be fine on 50.4g of protein per day.

Q. Can I have all my protein in one meal?

A. No, it is best to spread it out over the day, so divide it between your three meals and two snacks. You can do this by having eggs at breakfast, a portion of nuts for your morning snack, some fish at lunchtime, a whey protein shake as an afternoon snack, and finally by including a piece of lean meat in your evening meal.

High-quality protein

Our bodies are composed mainly of protein, which (after water) is the most abundant substance in the body. It is the major constituent of our muscles, tissues, skin, hormones, enzymes, antibodies and blood. Even after childhood protein plays a vital role in maintaining and rebuilding our bodies as they cope with the wear and tear of daily life.

Proteins are broken down by the process of digestion into units called amino acids, and the body requires 22 amino acids to form human protein. All but nine can be produced in the body. These nine are known as 'essential amino acids' and have to be provided in the diet. Foods that contain all nine are termed 'complete proteins', and they include meat, fish, dairy and soya protein. Fruit, vegetables, grains and pulses are 'incomplete proteins' and have to be carefully combined to provide sufficient amino acids in the diet.

Diet Start

Protein is fundamental to rebalancing blood-sugar levels, because it encourages production of the hormone glucagon, which helps the body to release stored glycogen for energy and encourages the burning of fat. Glucagon also helps to balance excess insulin production.

What is Biological Value?

In order to be efficient, protein foods have to be of a high quality and have what is termed a high Biological Value (BV) — this indicates how much of theprotein is retained by the body. Eggs used to be classed as having the highest BY, but micro-filtered whey, whey-peptide blends and lactalbumin (whey- protein concentrate) are even higher. Micro-filtered whey protein used to be a useless by-product of cheese manufacturing. Now it is processed at very lowtemperatures and turned into a protein source with a very high BV that contains all essential and non-essential amino acids.

The only whey to go

To maintain a healthy immune system, blood, skin and muscles, you need to consume protein with a high By. Whey protein (which is derived from milk, see Q&A opposite) is an excellent supplement that has long been used by bodybuilders and athletes alike. It has many uses in a dietary regime:

¨ It encourages the formation of lean muscle mass

¨ It increases glutathione levels, which has great antioxidant and immune- boosting properties

¨ It helps to build healthy new collagen

¨ It provides an invaluable source of protein for vegetarians who are attempting to balance their diets

¨ It is a quick and easy way of having a high-protein meal or snack

¨ It can be incorporated into recipes as a replacement for carbohydrate ingredients.

There are a multitude of whey products on the market — some better than others. Many come in sweet flavours, which are great when making shakes and smoothies, but you need to source natural, unflavoured products if you want to incorporate whey-protein powder into savoury dishes such as soups. These are widely available through health-food stores and on the Web. Just make sure you don't confuse them with slimmer's meal-replacement powders, which are usually laden with carbohydrates.

The average serving of whey protein is a 25g (1 oz) scoop, but check on the label to see how much of that scoop comprises protein: the lower the protein content, the higher the carbohydrate content. And beware of `blends': these are likely to be bulked up with milk and soya derivatives. To get the best out of your whey products, go for the highest protein concentration possible.

Tuesday, May 13, 2008

Men’s Body Click Diet part 2

What I'm giving you here is a chance to climb the ship's mast with me so that from its top we can see far over the horizon of medicine. The view from the masthead is based not so much on my daily activities as a practicing physician but on my mission to search the seascape of scientific research for courses that can help prevent my patients from developing prostate trouble. What I see from the top of the mast is a body of evidence that is solid enough to support these simple changes in behavior, especially considering that there's zero risk in consuming flaxseed and soy protein.

The best evidence is based on studies done in a couple of places in the world, where prostate troubles are rare. Solid epidemiological studies that show a lower incidence of prostate cancer in men consuming foods popular among Finns and Chinese — rye bread for Finns and soy for Chinese.2 And he has carried out elaborate chemical analyses and experiments to show which substances in these foods provide the protection.

For years before his research was done, it was assumed that the Finns' genetic history accounted for their lower incidence of prostate cancer. Most modern Finns come from a small number of people who migrated to that part of the world many years ago, so they are a rather distinct linguistic, racial and genetic group. It turns out, however, that it's not their genes but their diet that protects them against certain cancers. And the dietary factor that is most significant is a sourdough rye bread that is eaten by people consuming a traditional Finnish diet. This whole-grain, heavy- duty bread is made out of ground whole rye seeds without anything removed. The leavening is provided by lactobacillus (acidophilus) instead of yeast, which is used to leaven almost all bread consumed in other parts of the world. What's key is that the rye fiber contains lignans that modulate hormone chemistry and reduce the risk of reproductive cancers.

Diet Start

Eastern Europeans have traditionally used flaxseeds as a source of food and medicine. Flaxseed oil, which makes up about one-third of the weight of the seeds, has extremely healthy properties that also provide particular benefits for the prostate gland. But here we're talking about the fiber in the flaxseed. The best way to use the seeds is to grind them in a coffee mill. You can then consume the fine, fluffy powder as part of a shake or add it to a variety of other foods. Your aim is to eat a heaping tablespoon per day.

Besides rye and flaxseed, there are other foods that contain lignans. Some of the best sources include legumes (especially lentils, kidney, fava and navy beans), seeds (like sunflower seeds), seaweed, cereal brans and whole grains.

There is also a solid body of evidence supporting the role of soy protein in reducing the risk of prostate cancer. For example, research has shown that isoflavones, substances contained in soybeans, modify testosterone metabolism, decreasing the risk for both benign prostatic hypertrophy and prostate cancer.3 Incorporating soy protein in your diet doesn't require you to change what you eat, although it's fine to eat more tofu, miso and other soy products if you enjoy them. The simplest, quickest way to consume soy protein is by stirring soy protein isolate, a relatively tasteless substance, into some of the food you are already eating.

Foods like soybeans, flaxseed and rye contain information derived from phytonutrients, which keep animals in synchrony with the rhythm of the seasons and which have profound effects on our own reproductive systems.

Prostate Inflammation or Nonspecific Prostatitis

Your prostate gland usually doesn't speak to you until it's in some advanced state of trouble. When it does, it has only two voices. One is expressed through pain or difficulty with urination and the other is just plain pain, which is almost invariably felt in the midline of your body. The spectrum of difficulties includes inflammation, enlargement and cancer. While there are more or less pure representations of each one, the lines between them are often blurred. All three, but particularly enlargement and cancer, are addressed by the preventive measures included in the Body Clock Diet.

Let's start with inflammation, which is the medical term for some combination of redness, pain, swelling and heat that almost always accompanies infection but may also represent your body's reaction to noninfectious irritants or allergens. The flame of prostate inflammation is experienced as burning with urination. This is as much a result of inflammation of the tube through which the urine passes out of the penis (the urethra) as it is due to inflammation of the prostate, per se, which lies astride this tube, just beneath the bladder. Germs that infect the urethra, such as the gonorrhea germ, may ascend it and get into the prostate gland. There, the alkaline environment and blood supply, which are conducive to bacterial growth, make it much harder to treat the infection with antibiotics than, say, a sore throat, a boil or an uncomplicated pneumonia. Because the germs that infect the prostate are difficult to extract from apatient for a culture it has become a common practice for doctors to treat symptoms of prostate inflammation with antibiotics without knowing what germ, if any, might be there.

The diagnosis in this situation is 'nonspecific' prostatitis, which is a well- accepted medical term. But when you stop to think about it, it's peculiar. According to medical principles, when there is an infection, the perpetrator is almost always a particular germ. The prostate, like all internal tissues, is not likely to be infected by more than one germ at a time. The implication is that if there's an infection, it's quite specific. How then do we come up with the diagnosis 'nonspecific' prostatitis? It's a result of several factors; efforts to recover a germ are to no avail, the prostate acts as if there's an inflammation — with swelling, pain, difficulty urinating and sometimes cloudy or pussy urine — and antibiotics are at least temporarily soothing. But after antibiotic treatment, this problem recurs more often than other infections.

Sunday, April 20, 2008

What Kind of Protein is Best?

There is a lot of confusion about "superior" and "inferior" proteins—so called "complete" and "incomplete" foods. At the beginning of the century, researchers doing animal experiments discovered that rats could live and grow on a single food such as eggs. Eggs, like meat, fish, and cheese, were therefore dubbed "complete" proteins. Vegetable foods such as rice, legumes, seeds, nuts, corn, and wheat were called "incomplete" since on their own they were unable to maintain life and growth. What all this meant is that the so-called "complete" proteins contain all the eight acids which humans cannot make for themselves in adequate amounts. But what they didn't take into account is that vegetable food—say, corn— together with another—say, red beans—also contains the eight essential amino acids and, provided you eat one vegetable together with another, you are getting the full complement of the eight essential amino acids in good balance. Better still, you are getting them without the fat that accompanies protein from animal foods. The idea that we need animal foods in order to be healthy is simply untrue. Populations numbering in the millions in different parts of the world have lived and developed enviable health and strength for thousands of years on a purely vegetable diet.

Diet Start

The best—and often the cheapest—sources of protein are the unrefined, unprocessed vegetable foods—complex carbohydrates complete with their natural fiber content, vitamins, and minerals—whole grains such as rice, wheat, oats, barley, legumes including lentils and beans; mixed seeds or mixed nuts; fruits, and vegetables from salad greens to carrots and potatoes. Eaten together in salads and casseroles, bread and soups, they provide low calorie menus without the danger of high fat from the intake of animal foods. The Lifestyle Diet provides 15 percent of your daily calories in the form of protein. It allows you to eat four ounces of meat, fish, or poultry (preferably fish) three times a week. On the days when you choose not to eat these foods you can have instead four ounces of mixed nuts or two eggs. It completely eliminates all cheese except those such as cottage cheese and curd cheeses made from low-fat milk.

If you prefer, you can take all your protein from vegetarian foods. The question of a vitamin B12 deficiency on a vegetarian diet is always brought up as evidence of the need to eat meat, although long ago biochemist Schweigert of the American Meat Institute researched the question and discovered that the need for B12 rises and falls with the amount of protein eaten. B12 is available in dairy products and eggs included in the Lifestyle Diet. In this kind of protein-economical diet it is correspondingly low. Schweigert also discovered that the whole wheat grain is a usable source of B12 provided it is not processed into white flour. If it had not been, then the millions of people in different countries who have lived almost exclusively on a vegan diet (vegetarian with no milk, dairy products, or eggs) would have suffered B12 deficiencies.

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, April 5, 2008

DO 'traffic light' shopping

Weight loss starts in the store. Yes, this is true - if you have it in stock, you feel compelled to eat it. So buy according to the traffic light system: green for go, orange for caution and red for stop. A typical (basic) grocery list will look like this:

Green-coded foods - enjoy in varying quantities, every day: oats, fresh or frozen vegetables, fruit, grains, dried beans and lentils, rice, pasta, non-oily fresh, canned or frozen fish, white chicken meat without skin, herbs, spices, stock powders, fat-free dairy products, cold-pressed virgin olive oil, whole wheat bread.

Orange-coded foods - enjoy in moderate quantities, no more than four times a week: canned vegetables, oily fresh, frozen or canned fish (in brine), unsalted nuts, skinless chicken (dark meat), refined clarified canola or sunflower oil, 2% dairy products, soup powders, canned soups, fish paste and vegetable bread spreads, white bread, red meat.

Red-coded foods - enjoy in really small quantities, no more than once a week: canned fruit, full-fat and cream cheese, fish canned in oil, bacon, butter, cream, chicken with the skin, offal, cakes, confectionery, anything coated in crumbs or baiter and deep fried.

Gone fishing

Fish should not only be reserved for Fridays; it should be consumed at least four times a week. Gram for gram, fish offers the most beneficial nutrients with less harmful fat than any other animal protein foods. The oily fish varieties (salmon, sardines, mackerel, pilchards) are rich in Omega 3 and 6 oils, essential for:-

Diet Start
  • Your brain: keeps the mind alert, brain tissue fluid levels high, regulates brain metabolism, improves neurotransmission and in short, enhances your mental functioning.
  • Your looks: ensures optimal functioning of skin and nails, the formation of new skin cells and alleviates skin and nail problems.
  • Your senses: maintains and protects - and may even improve-your eyes, your sense of taste and smell, your balance and hearing.
  • Your heart, lung and cardiovascular systems: increases oxygen supply, boosts circulation, heals blood vessel damage, prevents arteriosclerosis and positively lowers blood pressure and cholesterol.
  • Your uro-genital systems: ensures sex hormone production, reduces PMS,improves fertility, protects prostate and testes in men and improves urinary problems.
  • Your muscles and skeleton: it is an anti-inflammatory agent and eases muscle aches and pains.

Oily fish contains on average 12 to 16 g of fat per 100 g portion. This does not mean you should avoid the oily varieties. On the contrary, study the list of benefits again and see how important it is to eat them regularly!

Non-oily varieties such as hake, sole, kingklip and tuna are low in kilojoules, tasty and versatile, they provide you with super-A protein without the risk of high fat consumption, These varieties contain on average 1 to 2 g of fat per 100-g portion, a real bargain if you're hungry and feel like a large portion of protein!

However, as is the case with all foods, the way in which you prepare fish will make the difference to the size of your dress. All varieties of fish, from the robust sardines to subtle hake, taste better if prepared simply: grilled with a light sauce of lemon and herbs. Those crispy coatings we love so much, only serve to mask their taste. Be honest, don't you eat fried fish because it is actually the batter you love so much? And guess what: its the oil-and-batter combination that loves your hips so much that it clings to them forever!

Chicken considerations

When it comes to enjoying lean animal protein, chicken is a great second choice after fish. The reason is the visibility of its fat, Most animal proteins have fat hidden in the flesh, whereas chicken has most of its fat concentrated in visible fat and of course in the skin. By removing the skin and visible fat from a chicken, you reduce the amount of fat you will be consuming by as much as half.

The question presented once a chicken is on the serving platter is "... white or dark meat?" Regardless of your personal taste preference, you might be interested to know that skinless white meat is the choice if you want to include very little fat in your meal. It contains around 4,5% fat, whereas the dark meat (skinless) contains 9,7% fat. On the other hand, if nutrients are what you are after, go for the dark meat. It contains about twice as much zinc, folate, and vitamin A as white does,

All this proves that when it comes to choosing your chicken, you have only a few simple and sensible choices to make. How to prepare it is a much harder decision to make. There are thousands of rich and tempting chicken recipes (remember the one roasted, skin and all, with chutney and mayonnaise?), so invest in a few low- fat chicken recipe books for your body's sake.

The decision whether or not to remove the skin should be determined by the method of cooking you are planning to follow. Since you will be eating according to the 'Have-a-life' eating plan, you might want to indulge in some crispy chicken now and again. For this purpose, and only this, you would leave the skin intact. It protects the bird from the heat, keeping the meat moist. Therefore, a bird with its skin must be prepared in a 'dry' way, such as grilling, roasting or barbecuing. Pierce the skin all over with a sharp instrument (toothpick or meat skewer) and roast raised, on a rack, so that the fat can be released and drip away. Cooking it in this way releases even more fat and gives it a crispier-than-usual skin - a pleasant bonus for your trouble.

Cooking a skinless chicken has the advantage of drastic fat reduction, but it can possibly become dry and stringy. Which will make you dump your diet faster than you can say: "Pass the gravy". However, poaching, boiling, cooking, stewing or making a casserole, are 'wet' cooking methods for which the skin's protection is not really required. If you cooked the chicken with its skin intact in this manner, the unnecessary (and unwanted) fat will simply leech out into the sauce, and invariably end up on your plate and in your body. There is no point in doing this, especially if you consider that you would never have eaten the fat on its own. So why eat it mixed with (or floating on top of) other juices and flavours? It will just end up floating around your thighs, somewhere under your skin. Your orange-peel skin, at that!

... andjoyohoxing