Saturday, October 31, 2009

Finding the Best Protein Powder Can Be the Turning Point

By Dr. Lorna Mistranski

Whey protein isolate and whey protein powder concentrate is a question that is very commonly asked. This investigation of which whey to take is without a doubt one that has crossed the minds of many weight lifters when they stare at the shelves of the various kinds of whey protein powder available in the health food supermarket.

Which whey protein should you be using; concentrate or isolate?

The most significant difference between the two is that Isolate powder is processed at deeper levels so that the fat and lactose are detached. This more complicated technique provides a better quality of protein. The fact is that over 90% of whey protein powder isolate is protein calculated by weight.

This is important as lesser levels of fat are a help for the regular daily diet of bodybuilders and when whey is used for the purpose of getting rid of excess weight.

A decrease in lactose levels will also a help individuals who are lactose intolerant as well as reduce the chance of that bloated feeling that can go along with some protein shakes. There are some side effects to consuming whey protein shake isolate nonetheless.

Although whey has a high protein ratio, isolate powder will be a little higher in price. The procedure isolate goes through to filter out the key compounds is significantly more rigorous as it remove the components that are known as alpha lactoglobulins and lactoferrins which is vital immune boosters.

Whey concentrate has lesser protein available and the protein content can range anywhere between 29% in upwards of 89% in some brands. Whey concentrate protein contains higher levels of lactose so anyone who suffers from lactose intolerance should to be very aware.

Concentrate does have an advantage because it cost less so this can be a better alternative depending on what your financial plan is. Whey concentrate protein powder also is small in levels of cholesterol, which is another positive to consider for your diet.

In general, dietary and medical circumstances call for action to be in use into contemplation when deciding on the kind of whey protein that is best for you.

Isolate whey powder may have the slight edge in regards to the biological value (BV) and will make available to you with more value for your money if you are needing a higher dosage per serving of whey protein.

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Friday, October 30, 2009

Facts About Functional Foods and Dietary Supplements

By Nikki Davila

If you're new to the world of functional foods and dietary supplements, you might be thinking, "All foods have a function, don't they? They provide nutrition and keep you from being hungry, what more are they supposed to do?" Well, there's a little more to it than that.

The term "functional foods" was first introduced in Japan in the mid-80's to refer to foods that are eaten for a particular health benefit. For example, if you eat blueberries simply because you like its taste or because you are hungry, then it is a food. However, if you try to strengthen your eye sight by having blueberries, they become a "functional food".

In this regard, another popular term is "natruceutical", which refers to ingredients extracted from ordinary food and sold as health supplements. In many cases, there is no clear line between this term and "dietary supplements". For instance, both can be applied to blueberry or bilberry pills which are sold as vision support supplements.


Examples of Popular Functional Foods

The most common types of foods described as functional are vegetables and fruits eaten for the various vitamins, minerals and other nutrients they contain, and whole grains eaten as source of soluble fiber. Fish are often eaten for the omega-3 fatty acids they contain and many people also drink wine specifically for its beneficial effects on the circulatory system. Although berries are packed with vital nutrients, they're often overlooked as a functional food simply because they taste good. It's easy to forget they're a "health food."


Deciding on dietary supplements

When it comes to food, decisions are fairly easy to make. You've got to eat something, so why not choose the most nutritious foods you can, provided they're at least palatable? With dietary supplements, though, the choice isn't so easy. Advertising claims sound great, but many physicians warn against the dangers of overdosing, mixing supplements, or taking them along with prescription medications.

If you eat a healthy well-balanced diet with plenty of fresh vegetables, fruits, grains and legumes (along with dairy, fish, and lean meats, if you choose), you probably don't need dietary supplements. Unfortunately, few of us can eat perfectly all the time. Consider dietary supplements if you know you won't be able to eat well for a while, if you have extra nutritional needs such as during pregnancy or breast-feeding, or you have a medical condition that impairs your digestion. Vegans may also want to look into dietary supplements.

Some dietary supplement can render powerful effects just as those prescribed medications, but they may also come with side-effects. Therefore, before you make your choice, try to find out as much information as possible about this particular product. What ingredients does it contain? Are there any side-effects or warnings as indicated by the manufacturers? Any negative users' reviews? Finally, it is always worthwhile having a talk with your doctor and follow his recommendation.

Combining functional foods with dietary supplements will grant you a huge advantage in meeting your body's nutritional needs. However, don't simply buy just anything from the supermarket without a bit planning and researching.


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Thursday, October 29, 2009

Who Is At Risk Of Developing Diabetes?

By Kathy Forcey

No one likes to get old, but it happens to us anyway, your life as a 50+ year old will be much more comfortable if you don't have to deal with things that can be prevented (or at least pushed off for a few years). Diabetes is one of these things, if you are in a high risk group then you should do something to reduce your risk.

Who is at risk of developing diabetes? Sadly enough diabetes is becoming a very common condition in the western world. We are all eating more junk food and spending more time in our cars rather than out in the fresh air. As more people are at risk now than ever before it is a a good idea for anybody over 40 to have their blood sugar levels tested from time to time.

Chances are for the first 25-30 years of your life you never once worried about what you ate and you never struggled with your weight. From age 30-40 people eat the same but do a lot less exercise so that is when weight starts to accumulate usually. If you ignore your weight then you are increasing the chances of you developing diabetes.

Age - type 2 diabetes is much more likely to develop in middle aged or elderly people. Until recently there were virtually no children or adolescents with type 2, which is why type 1 diabetes is often called childhood diabetes. Sadly enough it is possible and even common for people of all ages to develop type 2, even children, especially if they are very overweight.

Do you have high blood pressure already? Well then you are increasing your risk for diabetes. This is another one of the illness that can be improved so much just by reducing your weight. If you are clinically obese then diabetes and hypertension together could very well be reducing your life span.

If you spend a lot of time sitting around then you are not helping to reduce the chances of developing diabetes. Your lifestyle choices really do affect your health. The good thing is that you can change your lifestyle without to much difficulty. Just get up and take the dog, or even someone elses dog, for a walk once a day or do something else to increase your level of exercise.

If you lose weight, improve your hypertension, reduce your reliance on medicine and then reduce your chances of developing diabetes as well surely you are on a all round winner aren't you?


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Sunday, October 25, 2009

Why Green Tea Can Prolong Your Life

By Dan Williams

Polyphenols in green tea are all the rage. The health establishment in the United States now endorses drinking a glass of green tea every day because of these new found polyphenols.

Green tea has the same substance that is in vegetables and fruits: catechins. There are four types of catechins with the most powerful being the one that is found in green tea: epigallocatechin gallate (EGCG).

EGCG is called a super antioxidant because it is even more powerful than Vitamin C. EGCG destroys free radicals in the human body. Free radicals are unstable molecules that have been linked to disease. Free radicals constantly attack the body leaving it open to disease.

So how do free radicals cause damage within the human body? They interfere with what is called the biochemical process that takes place within all cells. Free radicals ultimately kill healthy cells by destroying enzymes and other cellular functions. Just as bad, free radicals produce toxic waste. These highly reactive molecules damage not only proteins, but actual DNA as well.

There are different types of free radicals but all are children of reactive oxygen metabolites (ROM). So oxidation inside the body is harmful. Yes, we need oxygen to survive, but because of this need, reactive oxygen metabolites are produced. These free radicals age and destroy our cells. These free radicals have been linked to illness, sickness, aging, heart disease, cancer, and even arthritis.

If your body does not have much of an antioxidant line of defense, your cells oxidize faster which speeds up the aging process. So by consuming antioxidants, you not only improve your body's immune system, you slow down the aging process as well.

EGCG is found in such high concentrations in green tea, it is why new research has linked green tea to the health benefits listed below.

Lowers bad cholesterol

Raises good cholesterol

Lowers the risk of cancer and heart attack

Lowers the risk of stroke

Lowers the risk of arthritis

Enhance immune function

Kills bacteria. Has anti-viral properties. Helps lower weight.

Boost longevity due to potent antioxidant properties

A single cup of tea has 110 - 320 mg of polyphenols and has a lot of EGCG. Medical researchers now believe that EGCG has over 100 times more antioxidants than Vitamin C and over 20 times more than Vitamin E.

For thousands of years, the Chinese have known the benefits of drinking green tea. In more advanced countries like the United States, medical research continues into the effectiveness of green tea against a variety of illnesses and even aging itself.

A new research study was just released a few months ago that linked green tea to preventing Alzheimer's. The EGCG in green tea decreases the production of a protein which in large amounts causes memory loss.

Green tea comes in various dosage forms but the more popular versions are the liquid forms and the patch.


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Saturday, October 24, 2009

The Side Effects of the Digestion Process

By Dr. Lorna Mistranski

The best way to fully comprehend what free radicals are is to look at them from a cellular level in that the human body is made up of all kinds of cells.

Cells are comprised of various types of molecules and these molecules consist of one or more atoms of one or more elements held together by a chemical bond.

The composition of an atom is: nucleus, proton, and electrons where the sum of the protons determines the total amount of electrons that will be around the atom.

The primary role of electrons is for chemical reactions that occur inside the atom and the substance that holds the atoms together to form molecules. Electrons revolve around the atom in one or more shells

When the innermost shell has two electrons, it is considered full. When the second shell is full with electrons the process starts all over again.

The most important thing in determining the structural characteristic of an atom is the number of electrons in the outermost shell.

An atom ideally seeks to have a full outer shell because it's what is called maximum stability. An atom will seek this state in the following ways:
  • Adding or dropping electrons that will either fill or empty the atom's shell
  • Bonding together with other atoms and sharing electrons to complete the outer most shell

Atoms very frequently finish this outer shell by sharing electrons with other atoms. This allows the conditions to be satisfied for what is needed to the atom to sustain maximum stability of the molecule.

Often, the bonds that the atoms form remain intact so that maximum stability is maintained. However, when these bonds do tear, the highly unstable free radical is born and swiftly seeks to make itself more stable.

The ideal way free radicals attack is by locating the nearest molecule they can find that has achieved maximum stability and start stealing electrons. Once a molecule is attacked, it too becomes a free radical. This process creates a chain reaction that continues until it causes cells to become damaged.

Common times when free radicals occur are during metabolism as well as when the body is fighting off bacteria or viruses. Pollution, cigarette smoke, radiation, and pesticides are other times when free radicals can occur.

Typically, the body is able to handle free radicals, but if antioxidants are unavailable, or if the free-radical production becomes excessive, damage can occur. Most importantly is that free radical damage accumulates with age.


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Wednesday, October 21, 2009

Things To Think About With Calcium Supplementation

By Katherine Crawford M.S.

Not too long ago some research from Europe showed that dietary calcium could inhibit the absorption of dietary fat in the intestine. The amount of fat excreted was statistically significant.

Does this mean that extra calcium in your diet could aid fat loss?

Probably not. After looking at the numbers, I can honestly say that the amount fat you could potentially lose would not be that noticeable. Moreover, I have concerns about blocking the absorption of fat.

After all, healthy dietary fat is essential for any successful fat loss program.

And you also have to pay attention to the following dangers of high calcium intakes:

1. Compromised iron assimilation. Taking a high amount of one nutrient usually has an effect on another nutrient. And this is the case with calcium and iron. Now remember that iron is critical for maintaining energy levels. Why? Because it helps transport oxygen throughout your body. Without oxygen there is no life.

2. More calcium loss. How so??? Well, if you take antacids they have certain minerals which can actually cause a net calcium loss. So the next time you pop some of those tablets thinking they'll help out with calcium levels, think again.

3. Kidney stones. Although this usually doesn't affect healthy individuals, if you have any history of kidney disease then you have to see a doctor before supplementing with calcium. Stones are very painful?

4. Overdose of vitamin D. Vitamin D is the new kid on the block. Everyone under the sun is recommending high intakes of Vitamin D, even Harvard University researchers. HOWEVER, too much of anything is bad for you. If you already have a high amount of Vitamin D in your diet, taking a calcium supplement which is usually fortified with Vitamin D could put you over the top.

A little extra calcium is not going to hurt you. But you do have to be careful with large amounts of supplementation or you run the risk of damaging your health. And remember that when supplementing with any type of nutrient, there are always risks to consider.


About the Author:
Highly regarded author, Katherine Crawford, a Harvard fitness expert and former flabby arms refugee, teaches women how to get rid of arm fat. Discover how to get sexy and toned arms by exploring her blog about how to get toned arms now!

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