Atkins Diet

on Tuesday, 9 April 2013
Atkins Diet
The Atkins Diet, officially called the Atkins Nutritional Approach, is a low-carbohydrate diet promoted by Robert Atkins from a research paper he read in the Journal of the American Medical Association published by Dr. Alfred W. Pennington, titled "WEIGHT REDUCTION", published in 1958.
Atkins used the study to resolve his own overweight condition. He later popularized the method in a series of books, starting with Dr. Atkins' Diet Revolution in 1972. In his second book, Dr. Atkins' New Diet Revolution (2002), he modified parts of the diet but did not alter the original concepts. The most recent version of the diet which incorporates the most recent advances in science was authored by Drs Phinney, Westman, and Volek.
The New Atkins for a New You (2010) This book is based upon a broad array of information gained over the last decade not covered in previous editions, including nutrient-rich foods. The New Atkins for a New You Cookbook was released in 2011 by Colette Heimowitz to provide dieters with simple, low-carb recipes.
From Wikipedia

Coronary heart disease


Coronary heart diseaseCoronary heart disease (CHD) is the narrowing or blockage of the coronary arteries, usually caused by atherosclerosis. Atherosclerosis (sometimes called “hardening” or “clogging” of the arteries) is the buildup of cholesterol and fatty deposits (called plaques) on the inner walls of the arteries. These plaques can restrict blood flow to the heart muscle by physically clogging the artery or by causing abnormal artery tone and function.
Without an adequate blood supply, the heart becomes starved of oxygen and the vital nutrients it needs to work properly. This can cause chest pain called angina. If blood supply to a portion of the heart muscle is cut off entirely, or if the energy demands of the heart become much greater than its blood supply, a heart attack(injury to the heart muscle) may occur. Coronary heart disease (CHD) is the leading cause of death for both men and women and accounts for approximately 600,000 deaths in the United States every year.
It is most commonly equated with atherosclerotic coronary artery disease, but coronary disease can be due to other causes, such as coronary vasospasm, where the stenosis to be caused by spasm of the blood vessels of the heart it is then usually called Prinzmetal's angina.
From Wikipedia

Arthritis


Arthritis (from Greek arthro-, joint + -itis, inflammation; plural: arthritides) is a form of joint disorder that involves inflammation of one or more joints. There are over 100 different forms
Arthritis
of arthritis. The most common form, osteoarthritis (degenerative joint disease), is a result of trauma to the joint, infection of the joint, or age. Other arthritis forms are rheumatoid arthritispsoriatic arthritis, and related autoimmune diseases.Septic arthritis is caused by joint infection.
The major complaint by individuals who have arthritis is joint pain. Pain is often a constant and may be localised to the joint affected. The pain from arthritis is due to inflammation that occurs around the joint, damage to the joint from disease, daily wear and tear of joint, muscle strains caused by forceful movements against stiff painful joints and fatigue.
From Wikipedia

Omega-3

Omega-3
Omega-3 fatty acids (also called ω−3 fatty acids or n−3 fatty acids) are fats commonly found in marine and plant oils. They are polyunsaturated fatty acids with a double bond (C=C) starting after the third carbon atom 3) end. The location of the first double bond is counted from the methyl end, which is also known as the omega (ω) end or the n end.
from the end of the carbon chain. The fatty acids have two ends—the acid (COOH) end and the methyl (CH
Some of the potential health benefits of omega-3 fatty acids supplementation are controversial. They are considered essential fatty acids, meaning that they cannot be synthesized by the human body but are vital for normal metabolism. Though mammals cannot synthesize omega−3 fatty acids, they have a limited ability to form the long-chain omega−3 fatty acids including eicosapentaenoic acid (EPA, 20 carbons and 5 double bonds), docosahexaenoic acid (DHA, 22 carbons and 6 double bonds) and α-linolenic acid(ALA, 18 carbons and 3 double bonds).
Common sources of omega–3 fatty acids include fish oils, algal oil, squid oils, krill oil and some plant oils such as Sacha Inchi oil, echium oil, flaxseed oil and hemp oil.

What is Mediterranean Diet


The Mediterranean Diet is a modern nutritional recommendation inspired by the traditional dietary patterns of southern ItalyGreece, and Spain The principal aspects of this diet include proportionally high consumption of olive oillegumesunrefined cerealsfruits, and vegetables, moderate to high consumption of fish, moderate consumption of dairy products (mostly as cheese and yogurt), moderate wine consumption, and low consumption of meat and meat products.
On November 17, 2010, UNESCO recognized this diet pattern as an Intangible Cultural Heritage of Italy, Greece, Spain and Morocco.
Mediterranean dietDespite its name, this diet is not typical of all Mediterranean cuisine. In Northern Italy, for instance, lard and butter are commonly used in cooking, and olive oil is reserved for dressing salads and cooked vegetables. In North Africa, wine is traditionally avoided by Muslims. In both North Africa and the Middle East, sheep's tail fat and rendered butter (samna) are the traditional staple fats, with some exceptions.
The most commonly understood version of the Mediterranean diet was presented, amongst others, by Dr Walter Willett of Harvard University's School of Public Health from the mid-1990s on. Based on "food patterns typical of Crete, much of the rest of Greece, and southern Italy in the early 1960s", this diet, in addition to "regular physical activity," emphasizes "abundant plant foods, fresh fruit as the typical daily dessert, olive oil as the principal source of fat, dairy products (principally cheese and yogurt), and fish and poultry consumed in low to moderate amounts, zero to four eggs consumed weekly, red meat consumed in low amounts, and wine consumed in low to moderate amounts". Total fat in this diet is 25% to 35% of calories, with saturated fat at 8% or less of calories.
Olive oil is particularly characteristic of the Mediterranean diet. It contains a very high level of monounsaturated fats, most notably oleic acid, which epidemiological studies suggest may be linked to a reduction in coronary heart disease risk. There is also evidence that the antioxidants in olive oil improve cholesterol regulation and LDL cholesterol reduction, and that it has other anti-inflammatory and anti-hypertensive effects.
From Wikipedia

Heart Disease


Heart Disease (also called Cardiovascular Disease) is a class of diseases that involve the heart or blood vessels (arteries, capillaries and veins). 
Cardiovascular disease refers to any disease that affects the cardiovascular system,
Heart Disease
principally cardiac disease, vascular diseases of the brain and kidney, and peripheral arterial disease. The causes of cardiovascular disease are diverse but atherosclerosis and/or hypertension are the most common. Additionally, with aging come a number of physiological and morphological changes that alter cardiovascular function and lead to subsequently increased risk of cardiovascular disease, even in healthy asymptomatic individuals.
Cardiovascular disease is the leading cause of deaths worldwide, though since the 1970s, cardiovascular mortality rates have declined in many high-income countries. At the same time, cardiovascular deaths and disease have increased at a fast rate in low- and middle-income countries. Although cardiovascular disease usually affects older adults, the antecedents of cardiovascular disease, notably atherosclerosis, begin in early life, making primary prevention efforts necessary from childhood. There is therefore increased emphasis on preventing atherosclerosis by modifying risk factors, such as healthy eatingexercise, and avoidance of smoking.
From Wikipedia

Stroke


stroke, or cerebrovascular accident (CVA), is the rapid loss of brain function due to disturbance in the blood supply to the brain. This can be due to is chemia (lack of blood flow) caused by blockage (thrombosis, arterial
Stroke
embolism), or a hemorrhage. As a result, the affected area of the brain cannot function, which might result in an inability to move one or more limbs on one side of the body, inability to understand or formulate speech, or an inability to see one side of the visual field.
A stroke is a medical emergency and can cause permanent neurological damage and death. Risk factors for stroke include old age, high blood pressure, previous stroke or transient ischemic attack (TIA), diabetes, high cholesterol, tobacco smoking and atrial fibrillation. High blood pressure is the most important modifiable risk factor of stroke. It is the second leading cause of death worldwide. 
An ischemic stroke is occasionally treated in a hospital with thrombolysis (also known as a "clot buster"), and some hemorrhagic strokes benefit from neurosurgery. Treatment to recover any lost function is termed stroke rehabilitation, ideally in a stroke unit and involving health professions such as speech and language therapy,physical therapy and occupational therapy. Prevention of recurrence may involve the administration of antiplatelet drugs such as aspirin and dipyridamole, control and reduction of high blood pressure, and the use of statins. Selected patients may benefit from carotid endarterectomy and the use of anticoagulants.
From Wikipedia

The Women's Health Initiative (WHI)

on Monday, 8 April 2013
The Women's Health Initiative (WHI) was initiated by the U.S. National Institutes of Health (NIH) in 1991. The Women's Health Initiative consisted of clinical trials and observational research conducted to address major health issues causing morbidity and mortality in postmenopausal women. In particular, randomized controlled trials were designed and funded that addressed cardiovascular diseasecancerand osteoporosis. In its entirety, the WHI studied more than 160,000 postmenopausal women aged 50-79 years over 15 years.

Lactose

on Friday, 5 April 2013
Lactose is a disaccharide sugar derived from galactose and glucose that is found most notably in cow milk.
Lactose
Lactose makes up around 2~8% of milk (by weight), although the amount varies among species and individuals. It is extracted from sweet or sour whey. The name comes from lac or lactis, the Latin word for milk, plus the -ose ending used to name sugars. It has a formula of C12H22O11.

Maltose


Maltose also known as maltobiose or malt sugar, is a disaccharide formed from two units of glucose joined with
Maltose
an α(1→4) bond, formed from a condensation reaction. The isomer isomaltose has two glucose molecules linked through an α(1→6) bond. Maltose is the second member of an important biochemical series of glucose chains. Maltose is the disaccharide produced when amylase breaks down starch. It is found in germinating seeds such as barley as they break down their starch stores to use for food. It is also produced when glucose is caramelized.
The addition of another glucose unit yields maltotriose; further additions will produce dextrins (also called maltodextrins) and eventually starch (glucose polymer).
Maltose can be broken down into two glucose molecules by hydrolysis. In living organisms, the enzyme maltase can achieve this very rapidly. In the laboratory, heating with a strong acid for several minutes will produce the same result. Isomaltose is broken by isomaltase.

Fructose


Fructose, or fruit sugar, is a simple monosaccharide found in many plants. It is one of the three dietary monosaccharides, along with glucose and galactose, that are absorbed directly into the bloodstream during 
Fructose
digestion. Fructose was discovered by French chemist Augustin-Pierre Dubrunfaut in 1847. Pure, dry fructose is a very sweet, white, odorless, crystalline solid and is the most water-soluble of all the sugars. From plant sources, fructose is found in honey, tree and vine fruits, flowers, berries, and most root vegetables. In plants, fructose may be present as the monosaccharide or as a molecular component of sucrose, which is a disaccharide.
Commercially, fructose frequently is derived from sugar cane, sugar beets, and corn and there are three commercially important forms. Crystalline fructose is the monosaccharide, dried, ground, and of high purity. The second form, high-fructose corn syrup (HFCS) is a mixture of glucose and fructose as monosaccharides. The third form, sucrose, is a compound with one molecule of glucose covalently linked to one molecule of fructose. All forms of fructose, including fruits and juices, are commonly added to foods and drinks for palatability and taste enhancement, and for browning of some foods, such as baked goods.
About 240,000 tonnes of crystalline fructose are produced annually

Glucose

Glucose ( C6H12O6, also known as D-glucosedextrose, or grape sugar) is a simple monosaccharide found
Glucose
in plants. It is one of the three dietary monosaccharides, along with fructose and galactose, that are absorbed directly into the bloodstream during digestion. An important carbohydrate in biology,cells use it as the primary source of energy and a metabolic intermediate. Glucose is one of the main products of photosynthesis and fuels for cellular respiration. Glucose exists in several different molecular structures, but all of these structures can be divided into two families of mirror-images (stereoisomers). Only one set of these isomers exists in nature, those derived from the "right-handed form" of glucose, denoted D-glucose. D-glucose is sometimes referred to as dextrose, although the use of this name is strongly discouraged. The term dextrose is derived from dextrorotatory glucoseThis name is therefore confusing when applied to the enantiomer, which rotates light in the opposite direction. Starch and cellulose are polymers derived from the dehydration of D-glucose. The other stereoisomer, calledL-glucose, is hardly ever found in nature.

Sucrose

SucroseSucrose is the organic compound commonly known as table sugar and sometimes called saccharose. A white, odorless, crystalline powder with a sweet taste, it is best known for its nutritional role. The molecule is a disaccharide composed of the monosaccharides glucose and fructose with the molecular formula C12H22O11. The word was formed in mid-19th century from Latin sucrum = "sugar" and the chemical suffix -ose. The abbreviated term Suc is often used for sucrose in the literature.

From Wikipedia

Fiber

fiber
Fiber (from the French Fibre) is a rope or string used as a component of composite materials, or matted into sheets to make products such aspaper or felt. Fibers are often used
in the manufacture of other materials. The strongest engineering materials are generally made as fibers, for example carbon fiberand Ultra-high-molecular-weight polyethylene.
Synthetic fibers can often be produced very cheaply and in large amounts compared to natural fibers, but for clothing natural fibers can give some benefits, such as comfort, over their synthetic counterparts.

From Wikipedia 

Fat And Oils

on Monday, 1 April 2013

Fats and Oils All fats and oils, even butter, are allowed. Olive oil and peanut oil are especially healthy oils and care encouraged in cooking. Avoid margarine and other hydrogenated oils that contain trans fats.
   For salad dressings, the ideal dressing is a homemade oil-and-vinegar dressing, with lemon juice and spices as needed. Blue cheese, ranch, Caesar, and Italian are also acceptable if the label says 1 to 2 grams of Carbohydrate per serving or less. Avoid “lite” dressings, because these commonly have more carbohydrates. Chopped eggs, and/ or grated cheese may also be included in salads.
   Fats, in general, are important to include, because they taste good and make you feel full. You are therefore permitted the fat or skin that is served with the meat or poultry that you eat, as long as there is no breading on the skin. Do not attempt to follow a low-fat diet!