Spiga

Overview

Obesity is a condition in which the natural energy reserve, stored in the fatty tissue of humans and other mammals, exceeds healthy limits. It is commonly defined as a body mass index (weight divided by height squared) of 30 kg/m2 or higher.

Although obesity is an individual clinical condition, some authorities view it as a serious and growing public health problem. Some studies show that excessive body weight has been shown to predispose to various diseases, particularly cardiovascular diseases, diabetes mellitus type 2, sleep apnea and osteoarthritis.

Reducing Excess Weight

obesity causes more than 300,000 deaths in the United States each year. This overwhelming number has led to a multitude of activities to combat obesity, even in schools. The problem is so acute, particularly in the United States that some schools have started vegetarian diet, and the students in these schools do not complain what. Many gyms and fitness-building are also seen an increase in enrollment as people more informed about the dangers of obesity. Overweight is defined as a state, where more than body fat accumulates in the body to the extent that they relate to the whole body health. Body fat is by controlling what is the BMI or Body Mass Index, the weight divided by the square in size. A BMI of 25-30kg /m is considered overweight at this point of advice is to take some measures to bring it down. So, what measures can be taken to weight loss?

A exercised. As we mentioned before, body mass or excess fat is reached when fat is in the body. Fat in itself is not bad, because they help the body and contributes to healthy body heat. But excess fat builds up when more fat than the body builds up incinerated or metabolizing. It goes without saying that the burning of more than fat, you have to set the level of their activity in order to burn more fat.

Another way to combat the weight loss is to his diet. That is, if a diet program is in. But before it goes on a diet plan, it is considered advisable to shop smart when you go shopping. Read the labels to determine the calories in the can or container is clever. More and more people are doing this.

 

If you or your family are suffering from a weight problem then you are not alone. You are also not defeated! Weight loss for a healthier lifestyle can be achieved by anyone with the correct need and a well though out project. You can lose weight and lively a long, healthier life. Fear Not. Educate yourself about reducing excess weight.

Febby Valentine is a health aid professional that promotes health and wellness to his clients by writing frequently about diet, exert and nourishment. Weight Loss Uncut currently offering FREE exclusive weight loss report for limited place. Go get it!

Article Source: http://EzineArticles.com/?expert=Febby_Valentine

Genetics of Obesity

It seems that some people are too thin. You are never too thick, and they are just thin. Others of us are the opposite of the case. It is a battle to lose weight, and the thin seems impossible. Could it be that our genes have something to do with it? As it turns out, there are several genes that play an important role in obesity. Deficiencies in some of these genes cause certain diseases to develop. Not everything is known about the genetics of obesity, but also expand our knowledge.

A part of the brain as the hypothalamus controls several functions of the body. One of these is the regulation of the sense of hunger. There is an interplay between the various chemical messengers and the hypothalamus. This game will change as Leptin-hypothalamic melanocortin system . Our fat cells send a signal called Leptin. The more fat we have, the more Leptin is produced. It binds to the Leptin receptor in the hypothalamus. The hypothalamus as a minimal amount of Leptin, which tells the brain that the body has at least the required amount of fat to function. Once the receptor is activated, a protein called proopiomelanocortin (POMC) is. POMC is then divided into smaller parts of enzymes. One of these enzymes is proenzyme convertase 1 (PC-1). One of the smaller proteins of PC-1 is known as alpha-MSH, which binds to another receptor in the hypothalamus called MC4R. Once MC4R is, it triggers some intracellular signals the end to say that your brain is not so hungry. Do you have everything? Read the link at the end of this article and go to the "genetics" tab. On the "Leptin" side, there is a chart that explains.

A defect in the genes for one of the signals, enzymes, receptors and up can lead to an increased appetite. The most common of these mutations is an error in the MC4R. But it is not the worst, and some people with a defective gene MC4R are still rare. Mutations in other genes to an appetite for very young children, and they are almost certain to eat far more than their bodies will ever need. In addition to the very obese, related problems may be small ovaries and testes, thyroid dysfunction, decreased immunity and low adrenal function. Fortunately, these difficult conditions are rare, with only a handful of known cases. There are treatments for a few, such as replacing the Leptin with shots. For others, like MC4R, are there for treatment.

A few genes, which help in the development of the hypothalamus are also associated with obesity. The gene encodes SIM1 signals arising from the MC4R receptor. A case of a young girl with a mutation SIM1 was obese and also great. In addition to the development of the hypothalamus in the context tropomysin kinase B (TrkB)-receptor and the chemical signal called brain-derived neutrotrophic factor (BDNF) play in memory, behavior and intellect. Deficiencies in these two can lead to obesity, and memory problems.

In the reward center of the brain, dopamine is released when we eat. People who have mutations in a stretch of DNA called Taqi A less dopamine receptors and thus to eat more to feel the same sense of reward. This lends weight to the fact that some people are literally addicted to food, and the sweeter the food, the stronger the addiction.

There are also several genetic syndromes associated with obesity, more than one gene. They are too complex for this article, but here is a list of some of them: Prader-Willi, Bardet-Biedl, Ahlstrom, Cohen and Carpenter syndromes.

 

Visit http://www.medical-weight-loss-guide.com for more information about the genetics of obesity, weight loss, and for reference sources on articles written by Dr. Vickery.

Article Source: http://EzineArticles.com/?expert=John_Vickery,_M.D.

Obese and Unhealthy

It is a silent epidemic spreading across the Americas. It is insidious and devastation, and their victims are our children.

What is this? Obesity. In 1974, only four percent of American children were considered obese. Today, about 30 percent of children are overweight and 15 percent are obese, and nearly twice the statistics in certain ethnic groups such as African American, Hispanic and Native Americans. This epidemic has not been reversed, although we all know about good nutrition and the benefits of exercise.

If childhood obesity continues to increase, it could be at least two to five years from the average life span and could cause our current generation of children to be the first in American history to live shorter lives than their parents.

Medical problems that doctors once saw mainly in adults age 50 or older are now striking much younger age groups, including type 2 diabetes, hypertension, heart disease, stroke and arthritis.

As a pediatrician, I feel most likely reason that obesity is an epidemic among Americans, because we have the majority of our efforts on the wrong population adults. It seems that once an adult shows bad habits, they are very difficult habit to break.

The key to good nutrition and a healthier way of life is to make healthy habits at a young age. If we are in relation to this and develop good habits early on the opportunity to reduce the morbidity and mortality, the future is amazing.

One obvious solution was to try to make our kids outdoors, away from the computer, away from the TV and video games, and try to them about healthy eating habits.

Teaching healthy behaviors at a young age is important because change is difficult with age. Behaviors, physical activity and nutrition are the cornerstone of preventing obesity in children and adolescents. Family is the most important element of the basis for this behavior.

studies show how our children are being fed wrong-with too much fat and sugar and too little fruit and vegetables. Too many children grow up, that French fries are a staple food in the vegetable family.

A national survey of parents indicated that almost 70 percent want their children to good nutrition and eating habits. However, only 40 percent said they have succeeded in this field of education. Why the discrepancy?

Most parents do not practice what they preach. Only 51 percent of parents and the rate of exercise physically fit than absolutely impress on their children. In addition, more than nine out of ten parents say they let their children eat junk food. It is important to remember that there are healthy alternatives for almost all children favorite food.

The parents are the most important role models for children. It is important that the whole family in meal planning, exercise and family outings. The participation of the whole family will ensure that all are motivated to get fit and healthy.

Get your children to exercise at least three times per week 60 minutes per day. It must not for one hour session, in fact, it is much easier to him in six meetings ten o'clock-15 o'clock minutes.

If we want our children to be healthy, we must set the standard for a good diet and eating habits. There is no better time than in early childhood, to a lifelong commitment. They will be with your children the gift of a longer and healthier lives.

Here are some helpful tips:

? Plan your family meals. By planning your meals, you can always what your family is eating and the desire to eat between meals.

? Never skip a meal. Skipping meals will cause your metabolism slows down, missing important nutrients in the day, and most likely to cause your child to over-compensation by the consumption of empty calories.

? Do the fruits, vegetables, protein, grain, dairy and nut requirement every day. This is your child is happy and he will be less likely to empty calorie junk foods.

? Avoid fried foods. Foods that are Saut? ED, baked, grilled, fried, boiled or grilled.

? No canned meat. Most preserved meats contain nitrites converted in our bodies to a carcinogen (cancer-causing agent). These include foods commonly available in the color pink, like Bologna, salami, pepperoni, hot dogs, corn beef and Pastrami.

? No soda, juice drinks or sweetened beverages. Have your children drink mostly water, but also skim or low-fat milk, fresh fruit juices and fresh vegetable juices.

? Exercise daily. Studies have shown that children aged 2 years should be 60 minutes of exercise in their daily regime.

? Involve the whole family. Parents should be mentors to their children and a healthy lifestyle for all to observe.

The Dos and don'ts of healthy eating

Thursday Plan your meals a week, so you are able to track what you eat.

Thursday foods that the whole family is comfortable with.

eat fruit, vegetables, protein, grains, nuts and milk daily. This will keep your kids full and less likely to foods with empty calories.

include the whole family in meal planning, exercise and family outings.

not completely eliminate the food children are used to eating. Instead, try a healthy version.

DON'Texpect the Children to Participate in a good diet and exercise without parents good role models.

Do not rely on gym class or sports team participation to teach your children life-long physical inactivity. Children must learn to exercise without being part of a sports team and in the habit, an exercise routine.

 

Long Island, New York-based Mary Ellen Renna, M.D., is a partner in the pediatric practice of Renna, Sachse and Shapiro in Woodbury, NY. For information on Dr. Renna's nutrition and fitness program go to http://www.Nextgenfit.com

Article Source: http://EzineArticles.com/?expert=Mary_Ellen_Renna,_M.D.