Tuesday, February 10, 2009

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Obesity Chart
Obesity Weight Chart. ... Use the simplified chart (see below) of the BMI obesity level for men and women between the height of 4 feet 10 inches (1.47m) and ...www.annecollins.com/weight-loss/obesity-chart.htm - 24k - Cached - Similar pages
Height Weight Table - Overweight, Obesity, Normal Weight
Source: US Diet Guidelines. See also Body Mass Index Table and Obesity Chart ... How is Obesity Treated? What are the Health Risks of Obesity? ...www.annecollins.com/dieting/height-weight-table.htm - 18k - Cached - Similar pages
Obesity Chart
Calculating a person's body mass index (BMI) is an accurate way to measure body fat. This eMedTV segment explains how to calculate your BMI, ...weight-loss.emedtv.com/obesity/obesity-chart.html - 46k - Cached - Similar pages
Child Obesity Chart - Healthcare Systems Articles - ArticleDoctor.com
Child obesity has been increasing everywhere in an alarming rate. Pediatricians have shown the fact that there is a remarkable increase in the number of ...www.articledoctor.com/healthcare-systems/child-obesity-chart-924 - 12k - Cached - Similar pages
Body Mass Index (BMI) can provide a rough idea about obesity
Obesity diet chart for gradual weight loss:. I am only 18 years old I weigh 105kg and my height is 5feet 8inch I want to reduce my weight as soon as ...www.diethealthclub.com/health-issues-and-diet/obesity/obesity-diet-chart-for-gradual-weight-loss.html - 26k - Cached - Similar pages
Obesity And Diet - Obesity Diet - Weight Loss Program - Diet Chart ...
15 Jul 2008 ... Obesity is one of the major problems which are faced by most of the people all over the world. Obesity affects people either directly.www.ayushveda.com/dietfitness/obesity-and-diet/ - 55k - Cached - Similar pages
City tops obesity chart for women-Kolkata -Cities-The Times of India
With obesity come health problems. According to doctors, such women are prone to infertility, diabetes , hypertension, heart blockage, miscarriage and joint ...timesofindia.indiatimes.com/Cities/City_tops_obesity_chart_for_women/rssarticleshow/1965762.cms - 44k - Cached - Similar pages
City tops obesity chart for women
City tops obesity chart for women. (1/1). Taniya: [27 Apr, 2007 l 1433 hrs ISTlTIMES NEWS NETWORK] KOLKATA: The city has a higher number of obese women than ...www.funonthenet.in/forums/index.php?topic=42689.0;wap2 - 4k - Cached - Similar pages
Obesity chart , obesity clinics, obesity testimonials, Dr.B ...
9 Dec 2008 ... Obesity chart , obesity clinics, obesity testimonials,Dr.B Narsaiah, hyderabad,www.obesitycare.in/html/obesitychart.htm - 44k - Cached - Similar pages
ibibo Sawaal Expert Answers:How to get a rid from obesity ??
4 posts - Last post: 27 Oct 2008How to get a rid from obesity ?? suggest a diet chart 4 a day?? Give some home remedies related to this??, Ask your Fitness questions at ...sawaal.ibibo.com/fitness/how-get-rid-from-obesity-suggest-diet-chart-4-day-give-some-home-remedies-related-517968.html - 131k - Cached - Similar

Monday, February 9, 2009

obesity


Obesity is a condition in which excess body fat has accumulated to such an extent that health may be negatively affected. [1] It is commonly defined as a ...en.wikipedia.org/wiki/Obesity - 464k - Cached - Similar pages
MedlinePlus: Obesity
8 Oct 2008 ... The primary NIH organization for research on Obesity is the National ... Obesity occurs over time when you eat more calories than you use. ...www.nlm.nih.gov/medlineplus/obesity.html - 60k - Cached - Similar pages
Obesity
Formerly known as Obesity Research, Obesity is the official journal of The Obesity Society. Available in print and online, Obesity is dedicated to ...www.nature.com/oby/ - Similar pagesby S Area - 2008 - Related articles - All 20 versions
Weight Loss & Obesity Center
Welcome to the Weight Loss & Obesity Resource Center. We provide the information you need to know on weight loss, obesity, and dieting.www.weightlossobesity.com/ - 10k - Cached - Similar pages
Ayurvedic Cure For Obesity- Health- Indiatimes
In modern days obesity is defined in terms of Body Mass Index. Body Mass Index (BMI) is a mathematical calculation used to determine whether a patient is ...health.indiatimes.com/articleshow/816795.cms - 31k - Cached - Similar pages
[PDF]
Overweight and obesity ...
File Format: PDF/Adobe Acrobat - View as HTMLObesity is the presence of excess fat in the body. Vicious cycle of Obesity ... Health Risks of Overweight and Obesity. Cardiovascular. disease. Breathing ...mohfw.nic.in/OVER%20WEIGHT%20AND%20OBESITY-FINAL.pdf - Similar pages
Obesity DoctorNDTV: Health Information on Obesity
13 Jun 2006 ... Obesity - Health India - DoctorNDTV ...for the better health of Indians, Health Information on Obesity,doctor.ndtv.com/topics/detailtopics.asp?id=277 - 34k - Cached - Similar pages
WHO Obesity
Overweight and obesity are defined as abnormal or excessive fat accumulation that presents a risk to health. A crude population measure of obesity is the ...www.who.int/topics/obesity/en/ - 16k - Cached - Similar pages
The Obesity Society
The Obesity Society promotes research, education, and advocacy to better understand, prevent, and treat obesity and improve the lives of those affected.www.obesity.org/ - 26k - Cached - Similar pages
News results for obesity

Possible drug target for obesity treatment a no-brainer: study - 5 Feb 2009
Scientists at the University of North Carolina at Chapel Hill School of Medicine have discovered a gene that when mutated causes obesity by dampening the ...Hindu - 17 related articles »
Obesity can complicate teen pregnancy - Reuters UK - 5 related articles »
New Factor In Teen Obesity:

American Obesity Association

The Obesity Society promotes research, education, and advocacy to better understand, prevent, and treat obesity and improve the lives of those affected.www.obesity.org/ - 26k - Cached - Similar pages
The Obesity Society
Obesity Fact Sheets. Here you will find fact sheets designed for the general public ... Join The Obesity Society. Get Details. Sign up for our mailing list. ...www.obesity.org/information/factsheets.asp - 11k - Cached - Similar pagesMore results from www.obesity.org »
American Obesity Association
2 May 2005 ... American Obesity Association. The Leading Organization for Advocacy and Education on Obesity. American Obesity Association ...obesity1.tempdomainname.com/ - 23k - Cached - Similar pages
American Obesity Association - Childhood Obesity
2 May 2005 ... Obesity in children and adolescents is a serious issue with many health and social consequences that often continue into adulthood. ...obesity1.tempdomainname.com/subs/childhood/ - 17k - Cached - Similar pagesMore results from obesity1.tempdomainname.com »
American Obesity Association - healthfinder.gov - AOA
American Obesity Association - Wikipedia, the free encyclopedia
15 Jan 2009 ... The American Obesity Association is a non-profit organization founded in 1995 by Richard L. Atkinson, M.D. and Judith S. Stern, Sc.D., ...en.wikipedia.org/wiki/American_Obesity_Association - 18k - Cached - Similar pages
American Obesity Association
The main function of the AOA council is to lobby for legislation mandating insurance coverage for weight loss drugs. Its main support comes from drug makers ...www.obesitymyths.com/mythmaker1.3.1.htm - 11k - Cached - Similar pages
American Obesity Association@Everything2.com
The American Obesity Association (AOA) is a non-profit Delaware corporation founded in 1995 by two notable researchers in the field of obesity, ...everything2.com/e2node/American%2520Obesity%2520Association - 28k - Cached - Similar pages
american obesity association - Alleba Search
American ... The Obesity Society incorporated the American Obesity Association within ... American Obesity Association website offers general . ...www.alleba.com/search/?q=american+obesity+association - 16k - Cached - Similar pages

Cause & effect of obesity

Problem 1: Diagnosing Causes For Sudden Rise in Obesity Levels
Any explanation of the root causes of the current obesity epidemic must account for its sudden appearance. Six million American adults are now morbidly obese (BMI 40+), almost twice as high as 1980 severe obesity rates, while another 9.6 million have a BMI of 35-40. The percentage of overweight children 6-11 has nearly doubled since the early 1980's. (Source: US Census 2000; NHANES III data estimates). Thus genetic causes are unlikely to be significant. Because while a predisposition to obesity can be inherited, the fact that obesity has increased so much in the last few decades appears to discount genetics as a major main cause. Also, the fact that each succeeding generation is heavier than the last indicates that changes in our environment are playing the key role.
Problem 2: Separating Genetic Causes From Environmental Causes
Obesity tends to run in families, suggesting a genetic link. Yet families also share common dietary, physical exercise, attitude and lifestyle habits that may also contribute to obesity. Separating these from purely genetic factors is not an easy statistical or diagnostic task.
Environmental Causes of Obesity
In view of the sudden rise in weight levels - which is a worldwide trend as reflected in the new word "globesity" - environmental factors must be the prime cause of modern obesity.
Overconsumption - A Possible Root Cause
Eating too many calories for our enery needs must be a major candidate for the main cause of the modern obesity epidemic. According to Dr. Marion Nestle, Professor and Chair of the Department of Nutrition and Food Studies at New York University, US agribusiness now produces 3,800 calories of food a day for every American, 500 calories more than 30 years ago — but at much lower per-calorie costs. Increases in consumption of calorie-dense foods, as evidenced by the growth of fast-food chains and higher soft drink consumption, also point to a higher energy-intake.
NOTE: For an explanation of how surplus calories - from dietary fat, protein or carbohydrate - are stored as body fat, please see: Body Fat/Adipose Tissue - Why We Gain Fat
Eating Too Many High-Fat or Refined Sugary Foods
The type of food eaten may also play an important role in the rise of obesity. Researchers continue to discover more metabolic and digestive disorders resulting from overconsumption of trans-fats and refined white flour carbohydrates, combined with low fiber intake. These eating patterns are known to interfere with food and energy metabolism in the body, and cause excessive fat storage. Associated health disorders include insulin resistance, type 2 diabetes as well as obesity. Incidence of these "modern" diseases is increasing worldwide.
Reduced Energy Expenditure - A Possible Root Cause
People who eat more calories need to burn more calories, otherwise their calorie surplus is stored as fat. For example, if we eat 100 more food calories a day than we burn, we gain about 1 pound in a month. That’s about 10 pounds in a year. Over two decades this energy surplus causes a weight gain of 200 pounds!
Assessing the contribution of lack of exercise to obesity is hampered by lack of research. According to existing surveys, only 20 percent of the population are frequent exercisers. In addition, only a small minority of children (1 in 5) regularly participate in after-school sports or extra-curricular physical activity. Since 1990, among adults there has been a per capita decline of 15 percent in frequent exercise activity (100+ days per year in any one activity). Among teenagers and adolescents aged 12-17, the plunge is 41 percent.
However, data on correlation between BMI and exercise frequency is almost non-existent, so we are unable to say exactly what effect lack of exercise has on obesity. What we do know is that severe clinical obesity leads to serious mobility problems caused by respiratory and musculoskeletal disorders. Thus the fitness capacity of obese individuals, especially those suffering from morbid obesity, is typically diminished.
Family Influence - A Major Contributory Cause to Obesity
Parental behavioral patterns concerning shopping, cooking, eating and exercise, have an important influence on a child's energy balance and ultimately their weight. Thus family diet and lifestyle are important contributory causes to modern child obesity, especially at a time of rising affluence. Since obese children and adolescents frequently grow up to become obese adults, it's clear that family influence also extends to adult obesity.
Genetic Causes of Modern Obesity
Genes affect a number of weight-related processes in the body, such as metabolic rate, blood glucose metabolism, fat-storage, hormones, to name but a few. Also, some studies of adopted children indicate that adopted children tend to develop weight problems similar to their biological, rather than adoptive, parents. In addition, infants born to overweight mothers have been found to be less active and to gain more weight by the age of three months when compared with infants of normal weight mothers, suggesting a possible inborn drive to conserve energy. Research has also shown that normal-weight children of obese parents may have a lower metabolic rate than normal-weight children of non-obese parents, which can lead to weight problems in adulthood. All of this suggests that a predisposition to obesity can be inherited.
However, the fact that obesity has increased so much in the last few decades appears to discount genetics as the main cause. According to Stephen O'Rahilly, professor of clinical biochemistry and medicine at Cambridge University, the influence of genetics on modern levels of obesity is insignificant

Central Obesity

Visceral fat
Visceral fat, also known as organ fat or intra-abdominal fat, is located inside the peritoneal cavity, packed in between internal organs, as opposed to subcutaneous fat which is found underneath the skin, and intramuscular fat which is found interspersed in skeletal muscle. Visceral fat is composed of several adipose depots including mesenteric, epididymal white adipose tissue (EWAT) and perirenal depots.
An excess of visceral fat is known as central obesity, the "pot belly" or "beer belly" effect, in which the abdomen protrudes excessively. This body type is also known as "apple" shaped, as opposed to "pear" shape, in which fat is deposited on the hips and buttocks.

Diagnosis
While central obesity can be obvious just by looking at the naked body (see the picture), the severity of central obesity is determined by taking waist and hip measurements. The absolute waist circumference (>102 centimetres (40 in) in men and >88 centimetres (35 in) in women) and the waist-hip ratio (>0.9 for men and >0.85 for women)[1] are both used as measures of central obesity. In the cohort of 15,000 people participating in the National Health and Nutrition Examination Survey (NHANES III), waist circumference explained obesity-related health risk better than the body mass index (or BMI) when metabolic syndrome was taken as an outcome measure and this difference was statistically significant.[2]
A differential diagnosis includes distinguishing central obesity from ascites and intestinal bloating.

Health risks
Central obesity is associated with a statistically higher risk of heart disease, hypertension, insulin resistance, and diabetes mellitus type 2 (see below). Belly fat is a symptom of metabolic syndrome, and is an indicator used in the diagnosis of that disorder.[3][4][5]
Central obesity can be a feature of lipodystrophies, a group of diseases which is either inherited, or due to secondary causes (often protease inhibitors, a group of medications against AIDS). Central obesity is a symptom of Cushing's syndrome[6] and is also common in patients with polycystic ovary syndrome (PCOS). Central obesity is associated with glucose intolerance and dyslipidemia.

Relationship with diabetes
There are numerous theories as to the exact cause and mechanism in type 2 diabetes. Central obesity is known to predispose individuals for insulin resistance. Abdominal fat is especially active hormonally, secreting a group of hormones called adipokines that may possibly impair glucose tolerance.
Insulin resistance is a major feature of diabetes mellitus type 2 (T2DM), and central obesity is correlated with both insulin resistance and T2DM itself.[7][8] Increased adiposity (obesity) raises serum resistin levels[9][10][11][12], which in turn directly correlate to insulin resistance[13][14][15][16]. Studies have also confirmed a direct correlation between resistin levels and T2DM.[9][17][18][19]. And it is waistline adipose tissue (central obesity) which seems to be the foremost type of fat deposits contributing to rising levels of serum resistin.[20][21] Conversely, serum resistin levels have been found to decline with decreased adiposity following medical treatment.[22]

Causes
The immediate cause of obesity is net energy imbalance--the organism consumes more usable calories than it expends, wastes, or discards via elimination. The fundamental cause of obesity is not well understood, but is presumably a combination of the organism's genes and environment. The specific cause of central distribution of fat is also not well understood.
In humans, central obesity is correlated with overeating and a sedentary lifestyle. Hypercortisolism, such as in Cushings syndrome also leads to central obesity. Many prescription drugs can also have side effects resulting in obesity.

Prevention and treatments
Performing adequate aerobic exercise and eating a healthy diet prevent central obesity, and losing weight via these methods is the main way to reverse the condition.
Adjunctive therapies which may be prescribed by a physician are orlistat or sibutramine. In the presence of diabetes mellitus type 2, the physician might instead prescribe metformin and thiazolidinediones (rosiglitazone or pioglitazone) as anti-diabetic drugs rather than sulfonylurea derivatives. Thiazolidinediones may cause slight weight gain but decrease "pathologic" abdominal fat, and therefore may be prescribed for diabetics with central obesity.[23]

Sit-ups myth
There is a common misconception that spot exercise (that is, exercising a specific muscle or location of the body) most effectively burns fat at the desired location, but this is not the case. Spot exercise is beneficial for building specific muscles, but it has little effect on fat in that area of the body, or on the body's distribution of body fat. The same thing applies to sit-ups and belly fat. Sit-ups and other abdominal exercises are useful in building the abdominal muscles, but they have little effect on the adipose tissue located there.[24] In order to burn fat, one must take part in aerobic exercises.

Slang terms
Several colloquial terms used to refer to central obesity, and to people who have it, refer to beer drinking. However, there is little scientific evidence that beer drinkers are more prone to abdominal obesity, despite it being known colloquially as "beer belly", "beer gut", or "beer pot". One of the few studies conducted on the subject did not find that beer drinkers are more prone to abdominal obesity than nondrinkers or drinkers of wine or spirits.[25]. "Love handles" is a colloquial term for a layer of fat that is deposited around a person's midsection, especially visible on the sides over the abdominal external oblique muscle.
"Muffin top" is a pejorative term used for a person whose midsection spills over the waistline of his or her trousers in a manner that resembles the top of a muffin spilling over its baking pan

VIRAL OBESITY: Adenovirus

VIRUSES AND OBESITY: The interesting thing about Ad-36 (and also Ad-37) is that they have been implicated in the human obesity epidemic. In some studies those who had a high BMI (Body Mass Index) were five times more likely to have antibodies to Ad-36 than those who were not obese. The increased adiposity seems to be seen along with a decrease in blood levels of triglycerides and cholesterol. This virus seems to target preadipocytes (or early lipoblasts) causing increased differentiation and fat storage.
Adenovirus 36 (Ad-36) are small icosahedral viruses with characteristic fibres (fibers) radiating from the 12 vertices of their icosahedral capsids. These fibres are used in viral attachment to the host cells. They belong to the D species (previously known as subgroup D adenoviruses).
In this computer graphic, the translucent yellow outer layer represents the viral hexon proteins (arranged as an icosahedral capsid). At the twelve vertices lie the pentons (purple) from which radiate the fibers (blue). The red inner ball represents the double stranded DNA genome (viral genes). The virus particles are shown entering from upper right and arcing down towards the yellowish globular fat cells. The small blue cell at bottom left represents a preadipocyte.