الجمعة، 12 أغسطس 2011

Leptin and insulin .. Hormones that control appetite and weight

Interfere with certain hormones in the regulation of weight and control appetite, such as "insulin" which is produced by the pancreas, and "leptin" which is produced by fat cells in the body, endorphins, carried out by the brain, hormones generated by both the thyroid and adrenal glands.



According to U.S. studies published recently in different body's reaction to food, from person to person, some are used to excessive food without putting on weight one gram, while others suffer from an increase in weight after eating a grain of additional chocolate! The researchers attribute it to two reasons: first reason is the genetic factor, while the second reason involves hormonal groups that control the dietary habits and lifestyle.

Dr. Jalal Jalal greatest President of the Department of Biochemistry at the Faculty of Science at King Abdulaziz University in Jeddah, explains in his interview with the magazine "Madam" specification categories hormonal and nutritional programs appropriate for each type.



The category of insulin



This class is hungry between meals, especially in the afternoon. In this context, studies show, "Organization of the American Diabetes" that:



- Individuals who have a good appetite and overindulge in eating different kinds of food, prefer to finish their meals and the main foods sweetened and sugary material
- Individuals who prefer a light meal tend to eat sugary foods between meals, the main excessively, even though they do not eat large quantities of food on the main meals.



It concludes that these studies belonging to this category often suffer from high blood pressure, and at risk of diabetes, and excess pounds are concentrated in the top section of the body.

 The increase in weight in this category to the so-called "insulin resistance", a condition where the pancreas are forced to increase its production of this hormone to counter the sudden rise in blood sugar resulting from excessive intake of food and sweets. And, in turn, will enhance the increase in the amount of "insulin" store fat in the body as fat Triple (Triglisraad), which leads to high blood pressure, heart disease, as it will hinder the consumption of natural fats stored in advance in the fat cells, leading eventually to increased fat harmful and weight.



Friendly foods

A food-friendly belong to this category, including:



Meat: includes non-fat meat and poultry (except ducks, geese and fat), fish and seafood.



Greens: Includes all types of fresh leafy greens like spinach, parsley, watercress, radish, cabbage, broccoli, and vegetables with a moderate proportion of sugar not exceeding 10% Kkherhov and sugar beet, carrot, turnip, peas, squash, onions and cucumbers

 Fruit is distinguished by fruit high content of sugar "fructose" and free full of fat, as it is slow burning and low in the index of glucose, making it the ideal food for the owners of this category, especially species containing a high percentage of sugar, two agencies, mangoes, dates, grapes, and to compensate for hypoglycemia resulting from sudden excessive intake of simple carbohydrates (cakes, biscuits and cakes).



Legumes and whole grains: It is recommended to address all types of carbohydrates (pasta, rice, potatoes, bread, whole wheat products), legumes (beans, lentils, dry beans, chickpeas).



Milk: It is recommended for that category milk and eating low-fat cheese (less Desmha rate of 45% for full-fat products), and prefers consumption of yogurt without sugar flavors enhanced.

 Beverage: warn U.S. researchers from the excessive intake of coffee, tea and soft drinks because they contain high levels of caffeine, which studies prove modern influence in weakening the body's ability to control the levels of glucose and insulin in the blood, since according to results of a study supervised by with ever increasing sugar blood by 21% and insulin by 48% after eating a meal. Therefore, it is recommended more frequent intake of mineral water, mint, anise, green tea, hibiscus, in the absence of developing high blood pressure.



Foods hostile



It should be the owners of a class of insulin hormone to avoid the following foods:



- Foods high in sugar, pastries, soft drinks and fruit syrups and fruit juices center industry.

 - Foods high in fat Kalsmon plant (margarine) and oils of all kinds, with replaced with olive oil, sesame seeds, as well as stay away from fried foods and salad dressings, meat, dried (Almurtdela and Alberuna) and canned meat and fish (except canned fish with water) and derivatives of milk and cheese fat (cream fresh butter and cheese, which contain more than 45% of fat).



Leptin class

Make the owners of this class a real effort in vain to lose excess kilos in weight, although they do not attend their meals in the main at specific times, and often neglect to take some for various reasons related to work pressure or time constraints or lack of appetite. They do not tend to consume meat or vegetable proteins, and a little bit what they want to eat fish.

 There is no doubt that the lack of the hormone "leptin" in the body enters into the problem of obesity in this category, when the body is exposed to long hours of food deprivation or fasting, low production of this hormone, making it unable to send a signal to the brain know that the stock of sufficient energy, will think, as a result, that in case of deficiency or lack of energy, to issue an order to store the calories at the first opportunity to eat. So, experts warn of missing meals to lose weight, which would stimulate the body to rebuild its stock of energy as quickly as possible, in anticipation of being deprived of any new.

There are solutions to help the owners of this food category to lose excess kilos in weight, most notably:



- Organizing meals and a commitment to the appointments, taking care not to miss any of them.



- Attendance to deal with plant and animal proteins for the benefits of the renewal of tissues and cells of the body, as well as its importance in promoting satiety and speed up the metabolism and Astgrach longer in digestion and metabolism compared to the other.



- To eat, heat energy is generated in sufficient quantities. In this context, experts advise in "The Food and Drug Administration" to increase fiber intake available in vegetables, fruits and whole grains on a regular basis, as they slow down digestion and absorption of other foods, generating energy, the brain avoids feeling of a lack of energy or malnutrition.

 - Avoid eating foods low in nutritional value and high in calories and fats Kalhloyat.



Category of stress hormone

 Constant stress may cause disruption in the secretion of hormones in the organs of the body, especially the device that regulates the work of the adrenal glands above the kidneys incidents directly, which leads to a surplus in the hormone "cortisol" which reduces the secretion of "leptin", to feel that the body is suffering a shortage in food and in need of energy, and active at the same time of production of a protein in the brain give rise to the appetite to eat, known as Neuropeptide Y.

There are certain characteristics associated with dietary behavior for this class, including:



- Eat irregularly at any time of day, often at night.



- The lack of balance in their diet because they contain elements of food high in salt and sodium.



- Difficulty in losing weight despite following a strict diet that relies mainly on vegetables and power.



- A sense of constant discomfort after eating and suffering from abdominal distension due to the presence of disorders of the digestive system and colon.



- Retention of water and salts in the body due to the tendency for this group to the salted foods and processed, leading to a sense of bloating and increasing unwanted weight up to 4 kg, with signs "Alslolaat" clearly on the skin.

    

ليست هناك تعليقات:

إرسال تعليق