Wednesday, December 17, 2008

Why You Should Burn Body Fat

Are you overweight? Then you probably want to lose some weight. It is obvious that youll burn body fat by increasing your metabolism. But be sure that what you burn is fat, not muscles.

Some statistics

After age 25, the average person in America gains one pound or more a year, which means at the age of 50 an average person is 25 pounds or more heavier than he or she was 25 years ago.

As you age your metabolism is slowing down, causing your body to burn less fat.

Without exercising regularly, the average American loses a pound of muscle each year.

A minority of Americans exercise in a significant way, which means less than 50 minutes of exercise per week. Two out of five Americans do not exercise at all.

Motivations for weight loss

Most people's primary motivation for weight loss is to improve their appearance.

Other motivational factors are the many health benefits of proper nutrition and regular exercise.

Why obesity is dangerous

Reduction of excess body fat plays a vital role in maintaining good health and avoiding disease.

Medical evidence shows that obesity poses a significant threat to health as well as to longevity:. Excess body fat is connected to:

heart disease
cancer
diabetes
gall bladder disease
gastro-intestinal disease
sexual dysfunction
osteoarthritis
stroke

Why is excess body fat linked to heart disease?

About 4/5s of deaths caused by heart disease and cancer, are linked to life-style factors, inactivity included.

Your heart has to work harder to pump blood to the lungs and to the extra fat throughout your body. Therefore it takes more energy for you to breathe. This extra workload might cause your heart to become enlarged and high blood pressure and life-threatening erratic heartbeats might be the consequences.

Overweight people often also have high cholesterol levels, making them more likely to develop arteriosclerosis. When blood vessels are so narrow that vital organs like the heart, kidneys or brain dont get enough blood, this becomes life-threatening.

It might go without saying, but the narrower the blood vessels become, the harder your heart has to pump, which results in increased blood pressure... High blood pressure itself poses several health risks, like heart attack, stroke and kidney problems.

Does excess body fat cause cancer?

In general, research has linked cancer-causing chemicals (carcinogens) to excess, actually as a storage place for these.

Excess fat has been linked to a higher rate of breast and uterine cancer for women

Excess fat has been linked to colon and prostate cancer for men.

How is excess body fat related to diabetes?

There is a delicate balance between the relative amount of body fat, the level of blood sugar and the hormone we call insulin.

Excess blood sugar is stored in the liver and other vital organs, and converted to fat as soon as these organs have got what they need of it.

The pancreas of overweight people often produces more and more insulin. The problem is however, that the body is not able to utilize this to regulate its blood sugar levels.

This poor regulation of blood sugar and insulin causes an inbalance in the system, which results in diabetes. This disease may in its turn cause heart disease, kidney failure, blindness, amputation, and death.


How Reducing Body Fat Reduces Disease Risk

At an American University, researchers studied a sample of people following a certain weight management program. This study showed

decreased HDL cholesterol levels
decreased triglyceride levels,
decreased blood pressure.
increased waist-to-hip ratio,

an active lifestyle can slow or stop the disease process for most people, even those with a history of heart disease in the family.

Other studies have shown that programs that includes

regular physical activity,
low-fat diets
stress reduction
reverse heart disease processes.

while other studies shows that reducing body fat through an active lifestyle and low fat diets mean reduced risk for

prostate cancers for men,
breast and uterine cancers for women
non-insulin dependent diabetes for both genders.

So, what shall I do?

You have to change to a new lifestyle, by committing yourself to a long term process that gradually will lead you to a healthier life. This process requires persistence and patience, especially in the beginning. If you stay persistent, your new lifestyle will automatically take over, and it will become natural for you. This process will contain

moderate, long term fat loss
aerobic exercise
strength exercise

Here is the benefits 90 percent of overweight people following this advice has gained:

improved heart function,
improved blood pressure,
improved glucose tolerance,
improved cholesterol levels,
lowering requirements for medication,
eight times less likely to die from cancer than the unfit,
53 percent less likely to die from other diseases than the unfit
eight times less likely to die from heart disease than the unfit people.

But, how can I get started?

The first phase in such a process has shown to be the hardest it is here most people drop out. The longer you stay in the process, the more likely you are to succeed. And trust me; after you - by means of persistency and patience - have passed this critical start phase, the fun and excitement you gradually will experience will make the change well worth the effort.

You must make the decision to commit to this lifestyle changing process.

If you ever feel tempted to skip it for a day or even give up, confront yourself with your commitment, and go on.

How to stay motivated?

Allow plenty of time for the changes. You should give yourself several years for the changes to take place. If you do so, your body will adjust comfortably and the probability of maintaining this healthy lifestyle permanently, will be higher.






By: Terje Ellingsen

Thursday, December 11, 2008

How to Measure Body Fat Your Fat Calculator

When it all comes down to losing or gaining weight, most people turn to the scales to determine how much they should lose or gain to have the weight or the shape that they desire.

However, health experts said weight alone is not a clear indicator of good health because it does not distinguish between pounds that come from body fat and those that come from lean body mass or muscle.

Being over fat and overweight is not the same. Overweight simply means an excess of total body weight based on population averages for heights and body frame sizes. On the other hand, obesity is defined as an excess of body fat regardless of weight.

What we have to consider, experts said, in order to determine our fitness, is to know our body fat. Remember that body fat is a percentage of your total weight, so even slender people can have dangerously high levels of body fat. (See

Here are three ways of measuring your body fat:

1. Home Body Fat Scales-- Body fat scales claim to measure body fat quickly and conveniently. These body fat scales use the Bioelectrical Impedance method to measure your body fat percentage. A low-level electrical current is passed through your body and the impedance, or opposition to the flow of current, is measured.

2. Skin fold Calipers-- Calipers are a tool that looks somewhat like a giant tweezers. These are used to grasp your skin folds at different points on your body and measure the thickness. These measurements are then compared to standard values for persons of your age and gender to give you your estimated body fat.
3. Hydrostatic WeighingThis is just a fancy term for underwater weighing. You sit on a scale inside a tank of water and blow out as much air as you can. You are dunked underwater, where you blow out even more air. Since fat is lighter than water, the more fat you have, the more you will float. The scale measures underwater weight to figure out body density. The margin of error is around 2-3%, but the accuracy depends on the amount of air you expel. You have to blow it ALL out or it will not be as accurate. This is a difficult way to measure body fat since it can be uncomfortable and even scary to be dunked underwater with no air in the old lungs.

by : MAIKEL WOOD

Monday, December 8, 2008

Tanita Body Fat Monitors

An ordinary scale can tell you your weight, but what does that say about your health - not whole a lot. In order to give you better idea of what your weight really means in terms of your overall health, there are body fat monitor scales that not only look at your weight, but how much of that weight is fat. Indeed, one of the most popular brands of body fat monitor/ scales is Tanita. They offer such combo scales that provide detailed body composition analysis: weight, impedance, body fat %, body mass index, fat mass, fat-free mass and more. These numbers give you a much better idea of your general health than the singly weight number you get with regular scales.

The Tanita body fat monitors work by sending a safe, low-level electrical pulse (50 kHz) through the body, that you won't even feel. The scale has a easy to read digital screen that displays body-fat measurements in 1% increments and weight in either 0.2 pound or 0.1 kilogram increments, with a max of 600 pounds or 136 kilograms. The body fat scale is capable of storing information about two individuals. The information may be accessed by tapping a button and then stepping on the scale. The scale, of course, will then give you your weight, followed by the additional body-fat composition as a percentage. The devices are the size of a standard scale and come with a 3 year warranty.

Here is some brief information about the different Tanita body-fat monitor scales currently available.

BC-418 Segmental Body Composition Analyzer/Scale

The addition of hand grips to our standard platform-based electrode system allows the BC-418 to calculate regional body composition, empowering healthcare professionals to better determine health risk associated with visceral and abdominal fat. Tanita is proud to introduce a significant improvement to the calculation of Basal Metabolic Rate. Instead of simply relying on weight, age and gender, Tanita's proprietary formula takes into account Fat Free Mass, providing a higher level of accuracy compared to current BMR formulas.

TBF-410GS Body Composition Analyzer/Scale

The TBF-410GS determines body composition accurately in less than ten seconds. This unit features a column-mounted display with a built-in thermal printer, and built-in casters for easy mobility. As on all our GS models, the Goal Setter feature calculates the amount of fat mass to be lost or gained in order to achieve a pre-selected target body fat percentage.

TBF-310GS Body Composition Analyzer/Scale

For high capacity, all-in-one body composition monitoring, look to the TBF-310GS. The 600-lb capacity weight scale and oversized platform offer flexibility in body size. It also features the same Goal Setter and foot-to-foot BIA technologies as our other body composition analyzer/scales.

TBF-300GS Body Composition Analyzer/Scale

Tanita's best-selling body composition analyser offers the same measurements value as the TBF-410GS but in a potable design. Separate display head can be placed on adesktop in or out of the subjects view.





By Bradley James

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