Sunday, December 21, 2008

Staying Healthy In Mediterranean Style

Soon the holidays will be over and many of us will be looking to burn off those calories from Thanksgiving and Christmas feasts. A really good way to lose weight and eat healthy is the Mediterranean Diet.

What is so unique about the Mediterranean Diet?
The Mediterranean diet is a heart-healthy eating plan combining elements of Mediterranean-style cooking. It incorporates the basics of healthy eating — plus a splash of flavorful olive oil and perhaps a glass of red wine — among other components characterizing the traditional cooking style of countries bordering the Mediterranean Sea.

Most healthy diets include fruits, vegetables, fish and whole grains, and limit unhealthy fats. While these parts of a healthy diet remain tried-and-true, subtle variations or differences in proportions of certain foods may make a difference in your risk of heart disease.

Benefits of the Mediterranean diet
The Mediterranean diet is thought to reduce your risk of heart disease. In fact, a 2007 study conducted in the United States found that both men and women who consumed a Mediterranean diet lowered their risk of death from both heart disease and cancer.

Key components of the Mediterranean diet include:
Eating a generous amount of fruits and vegetables
Consuming healthy fats such as olive oil and canola oil
Eating small portions of nuts
Drinking red wine, in moderation, for some
Consuming very little red meat
Eating fish on a regular basis
Fruits, vegetables and grains

The Mediterranean diet traditionally includes fruits, vegetables, pasta and rice. For example, residents of Greece eat very little red meat and average nine servings a day of antioxidant-rich fruits and vegetables. The Mediterranean diet has been associated with a lower level of oxidized low-density lipoprotein (LDL) cholesterol — the "bad" cholesterol that's more likely to build up deposits in your arteries.

Grains in the Mediterranean region are typically whole grain and usually contain very few unhealthy trans fats, and bread is an important part of the diet there. However, throughout the Mediterranean region, bread is eaten without butter or margarines, which contain saturated or trans fats.

Healthy fats
The focus of the Mediterranean diet isn't to limit total fat consumption, but to make wise choices about the types of fat you eat.

The Mediterranean diet is similar to the American Heart Association's Step I diet, but it contains less cholesterol and has more fats. However, the fats are healthy — including monounsaturated fats, such as olive oil, and polyunsaturated fats, which contain the beneficial linolenic acid (a type of omega-3 fatty acid). These fat sources include canola oil and nuts, particularly walnuts. Fish — another source of omega-3 fatty acids — is eaten on a regular basis in the Mediterranean diet. Omega-3 fatty acids lower triglycerides and may improve the health of your blood vessels. The Mediterranean diet discourages saturated fats and hydrogenated oils (trans-fatty acids), both of which contribute to heart disease.

Choosing oils and fats
Olive oil. All types of olive oil provide monounsaturated fat — a type of fat that can help reduce LDL cholesterol levels when used in place of saturated or trans fats. "Extra-virgin" and "virgin" olive oils are the least processed forms, meaning they contain the highest levels of the protective plant compounds that provide antioxidant effects.
Nuts. Nuts may be high in fat (80 percent of their calories come from fat), but tree nuts, including walnuts, pecans, almonds and hazel nuts, are low in saturated fat. Walnuts also contain omega-3 fatty acids. Nuts are high in calories, so they should not be eaten in large amounts — generally no more than a handful a day. For the best nutrition, avoid honey-roasted or heavily salted nuts.

Wine
The health effects of alcohol have been debated for many years, and some doctors are reluctant to encourage alcohol consumption because of the health consequences of excessive drinking. However, light intake of alcohol has been associated with a reduced risk of heart disease in some research studies.

Red wine has an aspirin-like effect, reducing the blood's ability to clot, and also contains antioxidants. The Mediterranean diet typically includes some red wine, but this should be consumed only in moderation. This means no more than 5 ounces (148 milliliters) of wine daily for women (or men over age 65), and no more than 10 ounces (296 milliliters) of wine daily for men under age 65. Any more than this increases the risk of health problems, including increased risk of certain types of cancer.

If you're unable to limit your alcohol intake to the amounts defined above, if you have a personal or family history of alcohol abuse, or if you have heart or liver disease, refrain from drinking wine or any other alcohol. Also keep in mind that red wine may trigger migraines in some people.

Find out more about other popular diet plans

Wednesday, December 10, 2008

Researchers Discover The Fast Food Fat Gene


According to a study by the New England Journal of Medicine, researchers have discovered that obesity is in the genese. They identified the FTO gene as the major culprit for humans being overweight.
Researchers stated that you cannot gain weight if you do not overweight. This "Fast Food Gene" (FTO) is responsible for individuals to crave foods high in fat instead of healthy ones.
And ... according to Wikipedia, a study of 38,759 Europeans for variants of FTO identified an obesity risk allele. In particular, carriers of one copy of the allele weighed on average 1.2 kg more than people with no copies. Carriers of two copies (16% of the subjects) weighed 3 kg more and had a 1.67-fold higher rate of obesity than those with no copies. The association was observed in ages 7 and upwards. This gene is also associated with increased risk of Type 2 Diabetes.
The authors of this study claim that while obesity was already known to have a genetic component (from twin studies), no replicated previous study has ever identified a obesity risk allele that was so common in the human population. The risk allele is a cluster of 10 single nucleotide polymorphism in the first intron of FTO called rs9939609. According to HapMap, it has population frequencies of 45% in the West/Central Europeans, 52% in Yorubans (West African natives) and 14% in Chinese/Japanese.
Furthermore morbid obesity is associated with a combination of FTO and INSIG2 single nucleotide polymorphisms.

Fives Keys To Successful Long Term Weight Loss

Weight loss is a sensative topic to those who are overweight. It can be so discouraging to see the beautifully slim folks on TV. But losing weight can be achieved by dedication, positive thinking and knowing what weight is right for you.

Weight loss is a tricky topic and people have different metabolisms and react differently to diferrent weight loss methodologies.
Lots of people are unhappy with their present weight, but most aren't sure how to change it — and many would be better off staying where they are. You may want to look like the models or actors in magazines and on TV, but those goals might not be healthy or realistic for you. Besides, no magical diet or pill will make you look like someone else.

So what should you do about weight control?

Feeling healthy means finding a weight that is right for you. The best way to find out if you are at a healthy weight or if you need to lose or gain weight is to talk to a doctor or dietitian, who can compare your weight with healthy norms to help you set realistic goals. If it turns out that you can benefit from weight loss, then you can follow a few of the simple suggestions listed below to get started.

Weight management requires a long term approach and a change of lifestyle. People who lose weight quickly by crash dieting or other extreme measures usually gain back all (and often more) of the pounds they lost because they haven't permanently changed their habits. Therefore, the best weight-management strategies are those that you can maintain for a lifetime. That's a long time, so we'll try to keep these suggestions as easy as possible!

Get a family member, friend or co-worker involved. Weight loss is easier when you have support. It is even better if those sharing your household join the program so there are less temptations.

Many of us use food when we are upset or bored. This habit may be masking underlying stress or depression. The more you do it, the harder it is to get out of the cycle.

Finally, you may want to find a weight loss, diet or positive thinking plan to aid in your fight against the battle of the bulge. Find a plan that works for those who have tried them - not just the advertisement and marketing hype that abounds in our society.

Recently, a study by spanish researchers discovered that the Recently, a study by spanish researchers discovered that the Mediterranean Diet combined with eating nuts is effective in weight loss and reduces stomach fat. Don't just take anyone's word for it - do the research and make the right choice.

Don't just take anyone's word for it - do the research and make the right choice.