Archive for the ‘Uncategorized’ Category

Subtle, Undiagnosed Symptoms Could Be Signs Of Subclinical Hypothyroidism

Tuesday, November 18th, 2008

Subtle, Undiagnosed Symptoms Could Be Signs Of Subclinical Hypothyroidism

By: Mark Hyman, M.D.

Do you have vague, uncomfortable symptoms with no obvious cause?

If so, you might be one of the 45 million people who have a chronic medical problem that is both under-diagnosed and under-treated.

Think about it?

Do you feel tired all the time and have trouble concentrating?

Is your skin dry? Do you retain fluid?

Has your sex drive gone downhill?

Are your hands and feet always cold?

Is your hair thinning, your voice a little hoarse, your fingernails a little thick?

Is your cholesterol high?

Do you have trouble losing weight or have you gained weight recently?

Are you depressed or anxious?

Do you have really bad PMS or trouble getting pregnant?

Do your muscles feel weak, crampy, and painful?

Most of these symptoms aren?t severe enough to send you to the emergency room.

In fact, we usually accept them as a normal part of life — and so do conventional doctors. They don?t view these symptoms as serious.

But they certainly affect your quality of life. And they can lead to more serious problems, including heart attacks and diabetes.

So what causes these symptoms?

It?s called hypothyroidism.

In this condition, your overall metabolic gas pedal has slowed down because the master gland that controls it, your thyroid gland, isn?t functioning at full speed.

If your thyroid slows down, every other organ and system in your body slows down, including your brain, heart, gut, and muscles.

Thyroid function is really a gray area. But most doctors view it as black or white.

Conventional doctors tend to believe that you can diagnose hypothyroidism only through one blood test, called TSH, and that you only qualify for treatment if your blood level is over 5.0.

But this ignores a whole group of people who have what we call subclinical hypothyroidism. It is called that because doctors have a hard time diagnosing it.

Subclinical hypothyroidism may trigger many low-grade symptoms, like those described above. Yet it causes just slight changes in your blood tests.

In fact, it often only shows up in tests that most doctors never perform.

I see this all the time in my medical practice: Patients come in with vague complaints that alone may not seem too significant.

But when you put them all together, they tell an important story.

For example, take the 73-year-old woman who had fatigue, sluggishness, poor memory, slight depression, dry skin, constipation, and mild fluid retention.

Her doctor brushed her off.

But I believe that most of the symptoms of aging that we see are really symptoms of abnormal aging or dysfunction that is related to imbalances in our core body systems.

So I act as a medical detective to find clues where no one else is looking and put together a story about why a person feels sick. This gets them the answers and tools they need to get well.

In this case, we found that my patient had a sluggish thyroid. Although she didn?t meet all the conventional criteria for hypothyroidism, she had an autoimmune reaction that caused her thyroid to function poorly.

So we replaced her missing thyroid hormone, supported her nutrition, and made some simple lifestyle changes. She soon felt alert, energetic, and youthful — and all of her other symptoms cleared up.

Another patient was a 28-year-old chronically constipated woman.

She also felt tired in the mornings, always needed coffee, and had trouble staying up at night.

She thought this was normal. She didn?t know she had a sluggish thyroid.

But as soon as we supported her nutrition and eliminated her food allergens (particularly gluten), which create inflammation and interfere with thyroid function, she improved.

Low thyroid function affects people of all ages.

It is very common because of our exposure to toxins such as heavy metals and pesticides, nutritional deficiencies, and chronic stress, all of which interfere with our thyroid function.

And your thyroid isn?t just linked to the symptoms described here.

It is the master metabolism hormone that controls the function and activity of almost every organ and cell in your body — so when it is sluggish or slow, everything slows down.

Fortunately, we can diagnose and treat problem, with a comprehensive functional medicine approach that uses the concepts of UltraWellness.

First, I determine if you have any of the chronic symptoms of hypothyroidism or diseases associated with it, such as:

? sluggishness in the morning

? poor concentration and memory

? low-grade depression

? dry skin

? hoarse voice

? thinning hair

? coarse hair

? being very sensitive to cold and having cold hands and feet

? low body temperature

? muscle pain

? weakness or cramps

? low sex drive

? fluid retention

? high cholesterol

Next, I do a physical examination for clues to a low-functioning thyroid.

I check for a low body temperature. Anything lower than 97.6 degrees F may be a sign of hypothyroidism.

I might also find fluid retention, a thick tongue, swollen feet, swollen eyelids, an enlarged thyroid gland, excessive earwax, a dry mouth, coarse skin, low blood pressure, or decreased ankle reflexes. I might even find that the outer third of the eyebrows is gone.

These are all physical signs that can be put together along with other symptoms to form a story of what is causing the problem.

Then I perform specific blood tests that give me a full picture of thyroid problems.

Finally, I design a nutrition, lifestyle, and supplement regimen and hormone replacement plan as needed to help people regain their health.

In my next article, I will discuss the major preventable — and mostly hidden — factors that slow your thyroid down. And I?ll tell you more about the special tests I use to diagnose thyroid problems, as well as how to specifically treat low thyroid function.

Article Source:
http://www.articlecity.com/articles/health/article_7154.shtml

The Curse Of Processed Foods - White Sugar Equals White Death

Monday, November 17th, 2008

The Curse Of Processed Foods - White Sugar Equals White Death

By: Ben Kong

The massive problem with processed foods is that almost all of them contain refined white sugar. This can be in several forms such as sugar, sucrose, corn syrup etc but the bottom line is that all are highly detrimental to your health and achieving the body you deserve. This section is quite detailed but it’s important that you know the TRUTH about how white sugar just totally destroys your ability to get lean and muscular and with this knowledge ‘eating clean’ becomes a powerfully sane choice.

The following information comes from ‘Sugar Blues’ by William Duffy.

Why is sugar toxic to the body?

In 1957 Dr William Coda Martin tried to answer the question: When is a food a food and when is it a poison? His working definition of “poison” was: “Medically: Any substance applied to the body, ingested or developed within the body, which causes or may cause disease. Dr Martin classified refined sugar as a POISON because it has been depleted of its life forces, vitamins and minerals.

“Sugar consumption forms ‘toxic metabolites’ such as pyruvic acid and abnormal sugars containing five carbon atoms. Pyruvic acid accumulates in the brain and nervous system and the abnormal sugars in the red blood cells. These toxic metabolites interfere with the respiration of the cells. They cannot get sufficient oxygen to survive and function normally. In time, some of the cells die. This interferes with the function of a part of the body and is the beginning of degenerative disease.”

Refined sugar is lethal when ingested by humans because it provides only that which nutritionists describe as “empty” calories. In addition, sugar is worse than nothing because it drains and leaches the body of precious vitamins and minerals through the demand its digestion, detoxification and elimination make upon one’s entire system.

Sugar taken every day produces a continuously over acid condition, and more and more minerals are required from deep in the body in the attempt to rectify the imbalance. Finally, in order to protect the blood, so much calcium is taken from the bones and teeth that decay and general weakening begin.

Excess sugar eventually affects every organ in the body. Initially, it is stored in the liver but the liver’s capacity is limited, a daily intake of refined sugar soon makes the liver expand like a balloon. When the liver is filled to its maximum capacity, the excess glycogen is returned to the blood in the form of fatty acids. These are taken to every part of the body and stored in the most inactive areas: the belly, the buttocks, the breasts (man boobs anyone?) and thighs.

When these comparatively harmless places are completely filled, fatty acids are then distributed among active organs, such as the heart and kidneys. These begin to slow down; finally their tissues degenerate and turn to fat. The whole body is affected and abnormal blood pressure is created. The parasympathetic nervous system is affected; and organs governed by it, such as the small brain, become inactive or paralyzed. The circulatory and lymphatic systems are invaded, and the quality of the red corpuscles starts to change. An overabundance of white cells occurs, and the creation of tissue becomes slower. Our body’s tolerance and immunizing power becomes increasingly limited, so we cannot respond properly to extreme attacks, whether they be cold, heat, mosquitoes or microbes.

Excessive sugar has a strong mal-effect on the functioning of the brain. The key to orderly brain function is glutamic acid, a vital compound found in many vegetables. The B vitamins play a major role in dividing glutamic acid into antagonistic-complementary compounds, which produce a “proceed” or “control” response in the brain. B vitamins are also manufactured by symbiotic bacteria that live in our intestines. When refined sugar is taken daily, these bacteria wither and die, and our stock of B vitamins gets very low. Too much sugar makes one sleepy; our ability to calculate and remember is lost.

Thus it should be clear that in order to get your body as lean and muscular as possible, you have to stop kneecapping yourself and your progress every time you have something to eat.

Article Source:
http://www.articlecity.com/articles/health/article_6990.shtml

Glucosamine Shown To Not Help Hip Arthritis Pain - So What Does Help?

Sunday, November 16th, 2008

Glucosamine Shown To Not Help Hip Arthritis Pain - So What Does Help?

By: Richard Chandler

A two year study conducted by a team of medical researchers recently concluded that the use of glucosamine has no meaningful effect on the pain in patients with arthritis of the hip, as posted in the Annals of Internal Medicine.

Dr. Rianne M. Rozendaal and colleagues at the Erasmus Medical Center in Rotterdam, the Netherlands randomly assigned 222 patients in the early stages of hip arthritis to either glucosamine or a placebo. The research team took careful precautions to ensure the integrity of their results, including requiring that the supplier of the glucosamine double check that the tablets were of the correct dose. In spite of the carefully controlled conditions, the treatment had no significant effect on pain scores, stiffness, or physical function.

Many consumers have turned to glucosamine as a way to treat hip arthritis pain as an alternative to pain medications. However, despite various studies, definitive proof of glucosamine being effective as a treatment for pain associated with arthritis of the hip is lacking. So that leaves consumers wishing to avoid frequent use of pain medication with a big question: ?If glucosamine does not help, then what does??

If you wish to avoid unnecessary strain on your hip, and in doing so relieve hip pain, a variety of independent living products are available that allow you to continue enjoying your usual lifestyle. Many who suffer from hip arthritis are unaware that by making small adjustments to their everyday routine, they can enjoy a relatively pain free lifestyle without the use of narcotics.

Sitting and Standing in the Living Room and Kitchen

Arthritis of the hip can make sitting down and standing up a painful experience, and make standing for a long period of time virtually impossible. With the correct products around the home, however, you can go about your normal routine with very little change to the lifestyle you have grown accustomed to.

Standing up from a chair or couch can be especially difficult, especially if soft foam causes you to sink low into the seat. Not every couch is ?hip arthritis friendly?: couches rarely sit high off the ground and often the armrests are not positioned in a way that makes them ideal for support when you stand up. The CouchCane is an easy to install solution that provides you with a sturdy, comfortably positioned handle that you can lift yourself up with. The weight of your couch holds it in place while the rubber feet on its base prevent slipping and protect your floor. The CouchCane features an adjustable height hand grip, quality steel components, and an adjustable base that fits either end of a variety of couch sizes and styles.

If you lack hand and arm strength, or if you have arthritis in your hand as well, a handle to lift yourself up will not be of much help. Pride Lift Chairs make an attractive addition to any room?s décor and smoothly lift the user to an almost standing position. Available in a variety of styles, such as Casual Line, Gentle Line, and Luxury Line, Pride Lift Chairs feature an assortment of high quality fabrics in a wide range of colors. The soft upholstery and comfortable arm position make them comfortable enough to sleep in while the durable scissor-style mechanism and powerful motor ensure years of operation. The Luxury Line lift chairs allow the user to adjust the angle of the backrest and ottoman separately for a custom fit, which allows those with hip arthritis to find the leg position that best works them.

Cooking, working at a counter, or washing dishes can require you to stand for long periods of time, which can be extremely painful for your arthritic hip. Barstools can provide the necessary height for your work, but typically have very uncomfortable seats and have a tendency to leave your legs in uncomfortable positions. The Drive Adjustable Arms All Purpose Stool is a cost effective alternative that gives you adjustable height, a soft padded seat, and a seating angle that allows your feet to rest on the ground. By keeping your feet on the ground as opposed to dangling, the all purpose stool takes the pressure off of your hips and knees. It makes an attractive addition to your kitchen and is easily cleaned with a damp sponge.

Bathroom Safety and Convenience

Because hip arthritis limits the use of your legs and makes standing or stepping very painful, the bathroom can be the most difficult room in your home to navigate. Getting in and out the bathtub, standing up in the shower, and getting on and off the toilet are activities that put extra strain on your hip joints.

The Pride Lift Chair is great for getting you on your feet in the living room, but don?t you wish you had something like that for the bathroom? The Ergonomic AirLift Bedside Commode is exactly what you are looking for. Functioning as either a stand-alone commode or a toilet-mounted seat, the AirLift features air powered struts that give the user an extra boost when standing up. The struts are adjustable based upon the individual?s weight. The Ergonomic AirLift is also constructed with ergonomic armrests, a comfortable seating surface, and a specially designed ?Guest Seat? stand toilet seat that can be easily mounted in place of the AirLift when company is expected. The AirLift is priced much lower than similar toilet lifting systems and is easy to assemble and install.

When arthritis of the hip begins to cause pain, enjoying a warm bath, or at least getting in and out of it, can be virtually impossible. Depending on the setup of your bathroom and the severity of your arthritis, there are two options available. The first would be a bath lift, such as the Sterling 303. The Sterling 303 is more affordable than most bath lifts that are advertised on television and in magazines, yet it has more features. In addition to the side flaps that make transferring in and out of the tub much easier, the Sterling 303 Bath Lift includes a sealed rechargeable battery, a reclining backrest, and thick covers over the seat and back for added comfort. The Sterling Bath Lift can be folded for travel or storage and features suction cups on the bottom for stability and security without the need for a permanent installation.

For a more permanent solution to hip pain while bathing, the Safety Bath Walk-In Bathtub can be installed in place of your current bathtub. The only walk-in bathtub that features a ?swing out? door which will not leak, the Safety Bath comes with all of the necessary plumbing fixtures. It uses your home?s hot water as opposed to a separate water heater to save energy costs, uses less water than a standard bathtub, and eliminates the need to step over the edge of a tub. Those with arthritis of the hip will benefit the most from the optional heated seat and 12 jet massager. The Safety Bath can be installed with very little trouble by any qualified plumber.

Getting In and Out of Your Car

Whether you drive a compact car or a large SUV, arthritis of the hip can make getting out of your vehicle a painful experience. For starters, twisting in your seat to find the proper position to stand up or situate yourself in your car can be excruciating. However, a simple and inexpensive device such as the Portable Swivel Seat Cushion eliminates the need to twist by allowing you to rotate easily. It features an attractive grey or camel-colored velour cover which can be easily removed for washing and a comfortable polyfoam padded seat.

Once you are in a position to stand up, the Handybar 3 in 1 Car Aid provides a sturdy, conveniently-placed handle for you to lift yourself up with. Simply insert the smaller end into the striker on your car?s door pillar; the specially designed tip holds the Handybar firmly in place while you stand up. The ergonomically designed grip is easy on your hand and wrist.

Pain Relief Through Far Infrared Heat Therapy

Heating pads are the oldest form of pain relief and the most effective. Everyone from arthritis sufferers to athletes relies on heating pads to soothe muscle and/or joint pain. While traditional electric heating pads and microwave heating pads are still quite popular, the most effective way to get deep, penetrating heat to your muscles and joints is by using far infrared heat therapy.

Infrared is a band of light that we perceive as heat. Divided into three segments (near, middle, and far), infrared heat makes up the majority of the sun?s energy output. Through a process called ?conversion?, far infrared has the ability to heat objects such as human tissue without heating the air in between. This effect can be felt on a partly cloudy day; when a cloud obscures the sun, you immediately feel cooler even though the air temperature has not had enough time to change. The cloud blocked the far infrared rays from penetrating your body.

Far infrared heat therapy has taken the traditional heating pad and made it even more effective as a way to combat pain through heat. The Thermotex Infrared Heating Pad combines far infrared heating elements with a soft, machine washable, nylon and cotton cover that features convenient velcro straps to help hold it in place. Unlike standard heating pads that are limited in their heating ability without causing discomfort, the Thermotex Infrared Heating Pad can penetrate your body up to three inches while keeping the pad?s surface temperature at less than 130 degrees Fahrenheit. Besides being great for arthritis and hip pain, the Thermotex Infrared Heating Pad is ideal for fibromyalgia, back pain, and tendonitis.

The most effective and most relaxing form of far infrared heat therapy is a far infrared sauna. Unlike conventional saunas that can reach temperatures in excess of 220 degrees Fahrenheit, far infrared saunas stay below 150 degrees and stay ventilated with fresh air as opposed to stale, humid air. This allows for longer, more effective treatments and additional amenities such as a CD player and reading light (both included). Far infrared saunas use a fraction of the electricity that a standard sauna. They are also much easier to assemble and heat up faster. The penetrating far infrared heat of this sauna not only eases hip pain, but it also increases circulation and removes toxins from your skin.

Relief of Hip Pain Does Not Have to Come From Pills

The recent study conducted at the Erasmus Medical Center further proves that taking pain relievers and supplements is not the only way to deal with arthritis of the hip. By making simple adjustments to your lifestyle, which can benefit you in other ways, you can reduce the strain on your hip joints and enjoy a pleasant, independent, and less painful lifestyle.

Article Source:
http://www.articlecity.com/articles/health/article_7042.shtml

Can A Cyst Become Cancerous?

Saturday, November 15th, 2008

Can A Cyst Become Cancerous?

By: Hillary Templeton

Can a cyst become cancerous? Now, here?s the big question.

That?s again the cancer fear that all women have. The answer, I?d say is no. This has been looked at pretty, pretty extensively. There was a rather large study I think it was in Sweden. They looked at something like 90,000 - they?ve got a very sophisticated system of registry in Sweden where they can look at data. And something like ninety thousand women were paired with 90,000 normal ones and the various kinds of cysts, endometriomas, the functional cyst, the non-functional cyst. And they said ?Well what?s the likelihood any of these women come back for ovary cancer?? And there was no difference. If you had an ovary cyst that was benign you had no increased incidence of having cancer later. The only difference in this was endometrioma which had a slight increase difference. And possibly the reason for that is something to do with estrogen sensitivity around the ovary. But again it?s, it was somewhat more common but it?s nothing to say ?My gosh, I?ve got endometrioma, by now! I?ve got to have cancer?. That should be the farthest thing from a persons mind. So I?d say without question your ?

The fact that one has a cyst it is not going to develop to, you do not have an increased cancer risk. Now certainly the cystadinomas it?s felt that some of these, these are the benign tumors. Can these cystadinomas develop into cystoadnocarsonoma? The answer is, yes probably. But, once you?ve removed it, the cystadinoma, as well as removing the dermoid cyst, which are very rarely cancer you?ve eliminated that risk. If a woman is going to have a cancerous cyst it?s going to be there from a cancerous cyst per say. She most likely is over the age of fifty and their, in general the reproductive years do not have, a woman does not have to be concerned that a cyst is going to transgress, develop into a cancer.

There was something else I wanted to mention. I?m sure we?ve got several questions, yet I do want to go through these. I think that?s pretty much my overview on cysts and the various diagnoses of cysts, the types of cysts. The treatment we can summarize that at the end.

What happens when a cyst is likely to rupture?

This is probably the number one life threatening complication that New York OB/GYN Christopher Freville has to deal with on an almost basis. A cyst can rupture be it a, most likely it?s a follicular cyst or a corpus luteum cyst. These are the so-called functional cysts, or the functional cyst with pregnancy. When they rupture generally nothing happens. In fact, there?s usually a pressure relief.

Because any distended cyst is often what gives, as a cyst’s nerves are increased by the distension, by the fluid, that?s often what causes the pain. The relief of the pain comes whenever it ruptures. Often like, unfortunately a ruptured appendix. Sometimes when a patient feels an appendix ballooning up and brings him to the doctors the fact that the appendix becomes distended. Immediately after that there?s a rupture and they don?t feel the pain. Unfortunately what causes the problems with ruptured cysts is if the cyst has a very rich blood supply and that blood supply, the arteries start pumping blood and don?t seal off and the abdomen can fill up with blood. And I?ve dealt with many cases both as an ectopic pregnancy, but the conditions usually much worse, but also, as a, rarely as a ruptured cyst that?s bleeding off a cystic pregnancy. And often times the abdomen can literally become distended. In a severe case woman can go into shock meaning their blood pressure falls out, it?s an emergency, life threatening situation that if undiagnosed can be fatal. Fortunately, with emergency rooms being equipped the way they are, doctors being as smart as we are - we rarely miss this. But once in a great while this is a complication. And when the cyst ruptures it doesn?t, you can usually preserve the ovary. Usually it can be sutured over, quarterized. The ovary stays in tact and even in a rare case if it had to be removed, again that does not affect fertility

Article Source:
http://www.articlecity.com/articles/health/article_7036.shtml

Fuel Usage During Exercise

Saturday, November 15th, 2008

Fuel Usage During Exercise

By: Yuri Elkaim

The type of substrate (fuel) and the rate at which it is utilized during exercise is largely dependent on the intensity and duration of the exercise. During strenuous exercise there is an obligatory demand for carbohydrate (CHO) oxidation that must be met; fat oxidation cannot substitute. In contrast, there is an increase in fat oxidation during prolonged moderate intensity exercise as carbohydrate fuels are depleted. Fats are also more dominant in long duration exercise since fat oxidation requires more oxygen than does carbohydrate oxidation.

Fuel Selection During Exercise

Again, fats are the primary source of fuel for muscle during low-intensity exercise (70% of VO2max). Proteins contribute less than 2% of the substrate used during exercise of less than one hour?s duration but may increase up to 5-15% during the final minutes of exercise lasting 3-5 hours.

At about 40% of VO2max there is a ?crossover point? where carbohydrate becomes more dominant than fat in supplying fuel to the muscle. This shift to CHO metabolism is caused by two factors: the recruitment of fast twitch fibers (which are better equipped to metabolize CHOs) and increasing levels of epinephrine in the blood (which contribute to glycogen breakdown). This shift can also be seen when examining the contribution of fat oxidation at various exercise intensities. At 20%, 50%, 80%, and 100% of VO2max, fat oxidation yields 175 kcal/min, 250 kcal/min, 200 kcal/min, and 25 kcal/min, respectively. As such, someone looking to burn more fat during exercise would want to hover in the 50% to 80% VO2max range.

As the duration of exercise increases, there is a greater contribution from fat and less from carbohydrate. This is the result of increased levels of blood lipase, an enzyme that helps break down fat, during low-intensity longer duration exercise.

Muscle Glycogen Utilization

At the onset of most types of exercise, and for the entire duration of very strenuous exercise, muscle glycogen is the primary carbohydrate fuel for muscular work. The intensity of exercise determines the rate at which muscle glycogen is used as a fuel. The heavier the exercise, the faster glycogen is broken down. Furthermore, studies have shown that glycogen is depleted faster from fast-twitch fibers, especially during interval type work .

Historically, it has been thought that increased epinephrine levels in the blood were responsible for the initiation of glycogenolysis (glycogen breakdown). However, other research has shown that the breakdown is also triggered within the muscle itself as a result of increased Calcium ions .

Maintenance of Normal Blood Glucose Levels During Exercise

As glycogen, and thus glucose, is the primary fuel sources during most exercise, it is needs to be remembered that glucose plays a primary role in supplying our vital organs with energy. As such, the body has many systems in place to maintain adequate levels of glucose in the blood during times of inadequate carbohydrate intake (starvation/fasting) and accelerated glucose removal from the blood (exercise). Blood glucose concentration is maintained through four different processes:

? Mobilization of glucose from liver glycogen stores

? Mobilization of fats to spare blood glucose

? Synthesis of new glucose in the liver from amino acids, lactic acid, and glycerol

? Blocking of glucose entry into the cell to force the substitution of fat as a fuel.

These processes are controlled by several ?slow? and ?fasting? acting hormones such as thyroxine, cortisol, growth hormone, epinephrine/norepinephrine and insulin/glucagon. Maintaining normal blood glucose concentrations is a major task when you consider that the liver may only have 80g of glucose before exercise begins, and the rate of blood glucose oxidation approaches 1g/min in heavy exercise or in prolonged (>3 hours) moderate intensity exercise.

Carbohydrate Replenishment and Diets

This is one of the main reasons why it is recommended to replenish glucose and glycogen levels during activities such as soccer games, marathons, triathlons, 3-5 set tennis match, and so forth. Each of these sporting activities require moderate to high levels of exertion for extended periods of time and thus fuel replenish, mainly via sports drinks, is essential in maintaining physical performance and skill execution.

The effect of carbohydrate intake and diet composition on performance has been heavily studied. The vast majority of studies show that a high carbohydrate diet is essential for those who engage in intense or long duration exercise. For instance, one study had trained subjects run a 30 km race twice, once following a high carbohydrate (CHO) diet and the other time after a mixed diet. The initial muscle glycogen level was 3.5g/100g of muscle following the CHO diet and 1.7g/100g of muscle during following the mixed diet. The best performance of all subjects occurred during the high CHO diet. Although the starting pace was not faster, the additional CHO allowed them to maintain the pace for a longer period of time .

Bear in mind that substrates and hormones can interact and alter certain processes. This is commonly seen when a high glycemix index CHO food is ingested just prior to exercise. In this case, the resulting spike in blood glucose elicits a rise in insulin levels. As a result, fat mobilization is reduced (due to insulin?s anabolic effect on fats) forcing the muscle to use additional muscle glycogen. This is not desired if you are looking to sustain a given exercise intensity for prolonged periods of time.

Putting It All Together

The common misconception is that to lose weight you must stay in your ?fat burning zone?. Eventhough there is some truth to this statement, it is inaccurate in the sense that losing weight is about burning as many calories as possible. As such, exercising at a higher intensity for moderate durations would be most effective in burning calories. It is important to remember that a calorie is a calorie regardless of its source and since 1 lb of fat is equivalent to 3500 calories, calorie-reducing exercise regimens are most suitable for those looking to lose weight.

Such exercise programs can take the form of interval work, where a bout of high-intensity exercise is combined with a bout of low-intensity. This type of training of has been shown to elevate the body?s metabolism for up to 16 hours post-exercise. It also fosters the maintenance of lean body mass while stimulating the release of lipase ? a good thing since maintaining muscle and losing fat should be the goal. Having said this, I would also recommend implementing longer duration low-intensity exercise as well for it?s aforementioned benefits on fat oxidation. However, ensure to keep the intensity in the 50-80% VO2max range for best results!

References:

Essen et al. (1978). Glycogen depletion of different fiber types in human skeletal muscle during intermittent and continuous exercise. Acta Physiologica Scandinavia, 103: 446-55.

Hultman et al. (1967). Physiological role of muscle glycogen in man with special reference to exercise. In Circulation Research XX and XXI, ed. C.B. Chapman, 1-99 and 1-114. New York: The American Heart Association.

Karlsson, J. & Saltin, B. (1971). Diet, muscle glycogen and endurance performance. Journal of Applied Phsyiology, 31: 203-206.

Article Source:
http://www.articlecity.com/articles/health/article_7116.shtml

Eye Care

Saturday, November 15th, 2008

Eye Care

By: Mary Rose

The eyes are the window to your soul and therefore need special care and attention especially so, with increasing pollution and levels of dust and grime. While we tend to look after our skin and hair and other parts of the body, we tend to relegate eye care to the background. There are several simple and easy solutions to all problems related to eye care from relaxation to dark circles and crow’s feet. The following tips provide you complete treatment for your eyes.

All you need to do is to set aside few minutes everyday for eye care. It will benefit you in the long run. You can then possess healthy and beautiful eyes devoid of crow’s feet and dark circles around the eyes.

The first and foremost in eye care is the diet. Make sure that your intake includes plenty of fruits and vegetables specially the yellow ones like carrots, mangoes, papaya etc. All these are rich in beta carotene which helps to have healthy eyes. Spinach is also good for the health of your eyes.

Rest is vital in the eye care routine. It will not only refresh the eyes but also improve their efficiency. Therefore take adequate rest. Regular exercise is mandatory to improve blood circulation. It will supply enough oxygen for the perfect functioning of the eyes.Simple everyday eye exercise like closing your eyes gently for 30 seconds to relax them in between your work, rotating your eyes often to relax muscles and moving your eyeballs from extreme left corner to the right corner is good for maintaining healthy eyes. To prevent blurred vision follow this simple exercise. Hold a pencil at arm’s length and slowly bring it towards your nose, keeping eyes focused at all times

The skin around the eyes is very thin and full of blood vessels, which makes it sensitive to changes in the body especially those related to retention and distribution of water. In most cases puffiness in and around the eyes is often noticed upon waking up in the morning. Mild puffiness is usually only a temporary cosmetic concern. However if puffiness is severe or persistent and accompanied by swelling of the face or other parts, it may indicate other conditions like thyroid or kidney diseases and calls for immediate medical attention. Even though puffiness is accumulation of excess fluid, when the body gets dehydrated, it stores water as a defense mechanism, which contributes to further puffiness. Therefore, drinking adequate water is an important part of eye care. Drink at least a liter of water to avoid any kind of puffiness in the eyes. Drinking lots of water helps to flush out waste from the body.

Avoid excessive rubbing of your eyes as the irritation caused due to rubbing or touching will only cause more puffiness. Instead just blink your eyelids. Blinking is a good massage and exercise to the eyes.Milk is a good and safe natural cleanser. Clean your eyes using a clean cotton ball dipped in milk. Rose water drops gives a good glow to your eyes. Castor oil application is good for your eye lashes and eye brows. It keeps them dense and dark.

Protect your eyes from sunrays during the peak daytime by wearing sunglasses. The usual home remedies like cold water compress, cucumber slices, tea bags, application of egg whites and grated potatoes under the eyes for about 10 minutes are effective. It helps to avoid under eye wrinkles and dark circles around the eyes.

Even if you have no complaints it’s important to see a doctor and have a routine eye check up. The above eye care tips will ensure that your pair of eyes remains healthy and beautiful for a very long time.

Article Source:
http://www.articlecity.com/articles/health/article_7024.shtml

Therapy And Medication For Various Illnesses Today

Friday, November 14th, 2008

Therapy And Medication For Various Illnesses Today

By: Jon Caldwell

The pharmaceutical drugs for rheumatoid arthritis often have severe side effects from stomach discomfort and diarrhea to kidney malfunction. People who take the pharmaceuticals for this condition often find themselves in the lab frequently having their blood work monitored carefully. However, this is why there are rheumatoid arthritis alternative therapies. Especially with the high levels of side effects that drugs have and even the discontinuation of several drugs by different companies, the use of rheumatoid arthritis alternative therapies has increased. Rheumatoid arthritis can greatly affect someone?s life. It can result in the inability to use your hands, walk, or do simple daily tasks. Therefore any rheumatoid arthritis alternative therapies that can help are greatly appreciated by the sufferers of this illness.

The most common therapy is hot cold therapy. This means that heat is used on the affected area for about fifteen minutes to reduce the inflammation and then cold is used for fifteen minutes to help control the pain. The most common herbal supplement used for rheumatoid arthritis is Glucosamine. Glucosamine is known to aid in the repair and health of the joints. The second most common herb that does the same is Chondroitin. There is also something called MSM. This is a sulfur based anti-inflammatory that is said to work just as well as the typical medications. TO try and slow the progression of the disease and not just symptom relief is Niacinamide.

This is supposed to maintain the health of cells and therefore slows the progression of the illness. It is otherwise known as Vitamin B3. Rheumatoid arthritis alternative therapies are available at most health food stores and pharmacies. Although they each have their own benefits and are proven to be helpful, it is mentioned that when taken together in a combined supplement they are the most beneficial. Acupressure is a common physical treatment that can help with the pain or arthritis. It works by placing pressure on specific places on the body. This can be done by a trained therapist, or techniques can be taught and done at home. Rheumatoid arthritis alternative therapies are readily available and most are not very reasonable priced. They are definitely gaining in popularity every day.

Hip complaints are generally felt as pain in the groin, hip, or in the buttock, although it may spread into the thigh and knee. Pain is usually worse when walking, rising from a chair, and lying on the affected side and can be exacerbated by warmth.

The causes of hip complaints and associated pain are manifold and include arthritis and previous joint distortion. Mechanical dysfunction of the pelvis, lower back, or knees can also cause hip problems, and occasionally infection may be at the root.

Reflexology may be described as a specialized form of massage of the feet and - less commonly - of the hands. Performed to detect and correct “imbalances” in the body that may be causing ill-health, it is, however, much more than simply massage.

Alternative names for reflexology include reflex zone therapy and zone therapy. There are several variant forms or extensions of the therapy, including Morrel reflexology. Perhaps the most widely divergent among them, however, are the Vacuflex system and the metamorphie technique.

Article Source:
http://www.articlecity.com/articles/health/article_7002.shtml

The Curse Of Processed Foods - White Sugar Equals White Death

Thursday, November 13th, 2008

The Curse Of Processed Foods - White Sugar Equals White Death

By: Ben Kong

The massive problem with processed foods is that almost all of them contain refined white sugar. This can be in several forms such as sugar, sucrose, corn syrup etc but the bottom line is that all are highly detrimental to your health and achieving the body you deserve. This section is quite detailed but it’s important that you know the TRUTH about how white sugar just totally destroys your ability to get lean and muscular and with this knowledge ‘eating clean’ becomes a powerfully sane choice.

The following information comes from ‘Sugar Blues’ by William Duffy.

Why is sugar toxic to the body?

In 1957 Dr William Coda Martin tried to answer the question: When is a food a food and when is it a poison? His working definition of “poison” was: “Medically: Any substance applied to the body, ingested or developed within the body, which causes or may cause disease. Dr Martin classified refined sugar as a POISON because it has been depleted of its life forces, vitamins and minerals.

“Sugar consumption forms ‘toxic metabolites’ such as pyruvic acid and abnormal sugars containing five carbon atoms. Pyruvic acid accumulates in the brain and nervous system and the abnormal sugars in the red blood cells. These toxic metabolites interfere with the respiration of the cells. They cannot get sufficient oxygen to survive and function normally. In time, some of the cells die. This interferes with the function of a part of the body and is the beginning of degenerative disease.”

Refined sugar is lethal when ingested by humans because it provides only that which nutritionists describe as “empty” calories. In addition, sugar is worse than nothing because it drains and leaches the body of precious vitamins and minerals through the demand its digestion, detoxification and elimination make upon one’s entire system.

Sugar taken every day produces a continuously over acid condition, and more and more minerals are required from deep in the body in the attempt to rectify the imbalance. Finally, in order to protect the blood, so much calcium is taken from the bones and teeth that decay and general weakening begin.

Excess sugar eventually affects every organ in the body. Initially, it is stored in the liver but the liver’s capacity is limited, a daily intake of refined sugar soon makes the liver expand like a balloon. When the liver is filled to its maximum capacity, the excess glycogen is returned to the blood in the form of fatty acids. These are taken to every part of the body and stored in the most inactive areas: the belly, the buttocks, the breasts (man boobs anyone?) and thighs.

When these comparatively harmless places are completely filled, fatty acids are then distributed among active organs, such as the heart and kidneys. These begin to slow down; finally their tissues degenerate and turn to fat. The whole body is affected and abnormal blood pressure is created. The parasympathetic nervous system is affected; and organs governed by it, such as the small brain, become inactive or paralyzed. The circulatory and lymphatic systems are invaded, and the quality of the red corpuscles starts to change. An overabundance of white cells occurs, and the creation of tissue becomes slower. Our body’s tolerance and immunizing power becomes increasingly limited, so we cannot respond properly to extreme attacks, whether they be cold, heat, mosquitoes or microbes.

Excessive sugar has a strong mal-effect on the functioning of the brain. The key to orderly brain function is glutamic acid, a vital compound found in many vegetables. The B vitamins play a major role in dividing glutamic acid into antagonistic-complementary compounds, which produce a “proceed” or “control” response in the brain. B vitamins are also manufactured by symbiotic bacteria that live in our intestines. When refined sugar is taken daily, these bacteria wither and die, and our stock of B vitamins gets very low. Too much sugar makes one sleepy; our ability to calculate and remember is lost.

Thus it should be clear that in order to get your body as lean and muscular as possible, you have to stop kneecapping yourself and your progress every time you have something to eat.

Article Source:
http://www.articlecity.com/articles/health/article_6990.shtml

Diet and Exercise

Wednesday, November 12th, 2008

Diet and Exercise

By: Mary Watson

Diet and exercise are the perfect combination for consistent weight loss.

If you have ever tried to lose weight and couldn?t understand why it was so difficult, you may have been neglecting to combine diet with exercise. No matter how little you eat, there is no substitute for exercise. If you wish to achieve consistent weight loss, you have to understand how weight loss and exercise tie in together.

Losing Weight without Exercise

Some of the fad diets in existence today promise that you can lose weight without exercise, and though you may experience some small amount of loss, it will not be consistent nor have any great impact. Any weight you may lose will be short-lived if you are not exercising in order to build lean muscle mass and boost the rate at which your body burns calories.

The Impact of Exercise on Weight Loss

In spite of what some diet programs may tell you, there is a definite connection between weight loss and exercise. In order to lose weight, you must burn more calories than you consume. Although normal daily activities such as walking, cleaning house, and even sleeping burn some calories, these activities do not burn enough to make any impact on weight loss. It is necessary to perform aerobic exercise such as walking, bicycling, swimming, and skiing in order to boost the rate your metabolism burns calories in order to experience faster and more consistent weight loss. The addition of resistance exercises such as weight lifting will build lean muscle mass which burns calories at a faster rate. Thus, the perfect exercise routine for weight loss is a combination of both types of exercise.

Choosing the Right Foods

In addition to exercise, you must choose foods that will stimulate weight loss. In order to do this it?s necessary to consume low fat proteins and minimize the simple carbohydrates you eat. Simple carbohydrates include almost everything in the starchy category and not just sweets. That doesn?t mean you cannot eat carbohydrates at all because you need the energy. Contrary to what we were taught during instruction in food groups, there is no difference between eating a candy bar or a piece of white bread?both will turn to sugar when consumed. The difference lies in eating whole grains such as wheat bread, wheat flour, brown rice, and whole grain cereals such as oats, barley, and wheat.

Not only are whole grain starches in the low-glycemic index category, they provide the fibre that is necessary for a healthy colon. By consuming lean meats such as poultry, veal and fish instead of beef and pork, we limit the amount of fats that are entering our bodies. This not only helps with weight loss but also has a positive impact on the heart as well. By concentrating on eating healthy foods and snacks we give our body the opportunity to undo any damage we have done with our poor eating and lack of exercise.

Lifestyle Changes

Although diets are intended as a means to lose weight, the best diets incorporate weight loss into lifestyle changes. No matter how well you do on your weight loss program, if you don?t change the way you eat and live, your weight loss will not be permanent. You must learn how to eat healthy and exercise all the time and not just when you are attempting to lose weight. You also need to substitute soft drinks and sugary fruit juices for water and natural fruit juices containing no additional sugar. That doesn?t mean you cannot have some of those sweets, but you must learn how to limit them in order to prevent gaining all the weight back that you lost.

Article Source:
http://www.articlecity.com/articles/health/article_7090.shtml

Are The Most Commonly Prescribed Drugs Of Our Time Safe?

Tuesday, November 11th, 2008

Are The Most Commonly Prescribed Drugs Of Our Time Safe?

By: Gary Stanton

New research is revealing some alarming concerns over the safety of Statin agents and questioning their effectiveness in a high percentage of patients taking these drugs.

How do Statins Work? The process of producing cholesterol begins with a two carbon molecule, acetyl-CoA, known as the “building block of life.” Acetyl-CoA molecules combine to form hydroxymethyl glutaric acid (HMG). The enyme HMG-CoA reductase is required for mevalonate to be produced from HMG-CoA reductase. Statin drugs inhibit this enzyme and that is why they are known as HMG-CoA reductase inhibitors. This is the reason for the reported numerous side effects.

Statin drugs don’t just inhibit the production of cholesterol. Statins inhibit the production of an entire group of intermediary enzymes and molecules that have essential biochemical functions. The mevalonate chain produces 3 end products and one of those is Cholesterol. Ubiquinone and dolichol are the others.

Ubiquinone also known as Co-Enzyme Q10 is an essential cellular nutrient formed in the mitochondria and is necessary for ATP production, functioning as an electron transporter to cytochrome oxidase, the primary respiratory enzyme. High levels of Co-Q10 are required by the heart to function. Ubiquinone, a form of Co-Q10 is in all cell membranes where it plays a vital role in maintaining proper cell membrane structure for nerves and muscles to function. Reduction in serum Ubiquinone levels have been described after statin therapy.( Mabuchi H, et al, J Atherosclero Thromb. 2005; 12(2) : 111-9)

Studies have shown that the use of statin agents for cholesterol control will reduce the level of co-enzyme q-10 by up to 40%. It appears that these statin agents, by altering membrane function actually also impair energy transport to these muscles necessary to keep them functioning properly. Co-Q10 deficiency can cause muscle wasting, pain and weakness and heart failure (the heart is a muscle!).

Proteins are synthesized within the membranes of the endoplasmic reticulum. This complex creation of peptides is directed by dolichol phosphate. The Dolichols are also critical in the assembly of glycoproteins, which allow complex protein structures to fold and interact with receptors and membranes. Dolichol-mediated processes create complex neuropeptides, and mechanisms critical in cellular communication, identification, and immune function. The reality of Dolichol inhibition by statin agents is evident and the resultant turmoil in cellular function is not unexpected. It is also not unexpected that altered cognition and abnormal behavior can result from statin induced neuropeptide formation.

Another common side effect associated with statin agents when used to dramatically reduce cholesterol levels are the neurodegenerative type diseases, almost like Lou Gehrig’s disease or Multiple sclerosis, and this is because there is damage to the cellular membranes that make up the insulation around the nerves. It is like electrical wiring in an old house where the insulation around the wire has broken down leaving exposed wiring. These poorly functioning nerves and membranes result in muscle aches/pains as well as decreased strength and decreased nerve function. Memory and thought process may also be severely affected.

Drastic Cholesterol Reduction. It seems that a lot of these problems begin when cholesterol levels become elevated and aggressive reduction occurs with the use of statin agents. Therefore elevated cholesterol levels have been described as the initiating phase in the development of atherosclerosis. Of course, statins inhibit the production of cholesterol–they do this very well. Cholesterol is the body’s repair substance: scar tissue contains high levels of cholesterol, including scar tissue in the arteries. Cholesterol is the precursor to vitamin D, necessary for numerous biochemical processes including mineral metabolism. The use of statin agents will reduce the synthesis of Vitamin D. Studies have identified the increased incidence of musculoskeletal pain in patients who are vitamin D deficient, and that replacement results in dramatic improvement.(Al Faraj S.,et al. Vitamin D Deficiency and chronic low back pain in Saudi Arabia,” Spine 2003; 28(2): 177-9).

A number of patients describe gastrointestinal symptoms and diarrhea associated with statin therapy. Unfortunately after an extensive gastrointestinal workup, the statin therapy is not discontinued. Statin agents reduce bile salts production, which is required for the digestion of fat. Those who suffer from low cholesterol often have trouble digesting fats. Cholesterol also functions as a powerful antioxidant, thus protecting us against cancer and aging.

It is no surprise that the aggressive control of cholesterol, typical of statin therapy, in an attempt to reduce cardiovascular disease, in itself produces it’s own disease process. Even though statins have not been proven to decrease the risk of heart attacks and strokes for those not suffering from heart disease.

Copyright (c) 2008 New Health Corp.

Article Source:
http://www.articlecity.com/articles/health/article_7065.shtml

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