Saturday, December 27, 2008

How the Protein Diet Works

by: Hamoon Arbabi

Protein is an essential nutrient necessary for maintaining good health. In its basic form protein consists of amino acid chains. Of the 22 amino acids that are capable of creating protein, 8 of these can only be obtained through a protein diet. Because these amino acids are utilized by the body a low protein diet can affect a host of very important functions. The building of our skin, hair, nails and internals organs all depend on amino acids and are maintained trough a protein diet.
Muscle tissue as well as new tissue growth need protein for their activities and can receive adequate levels with a protein diet. Protein intake from a high protein diet helps to transport nutrients and oxygen to our cells. The valuable protein diet aids and maintains antibody production.
The protein sources available to us for inclusion in a high protein diet include animal and plant based proteins. Animal proteins are found in meat, fish, cheese eggs and milk. Plant protein sources include soy, spirulina and organic whey protein diet products. While it is certainly important that we include a balanced intake of protein in our diet, many people eat too much animal based protein.
This type of high protein diet could have adverse health effects, which appear as disease and obesity. Many individuals who follow an excessively high animal based protein diet are overweight and often unhealthy. People on an animal based high protein diet often have elevated bad cholesterol levels.
Heart disease, strokes and osteoporosis are often the result of an excessive animal based high protein diet. It is therefore important that a well-balanced protein diet is maintained. By replacing part or all of our animal protein diet with plant proteins we can be assured that our body requirements are being met. A plant protein diet can help us to avoid the health problems associated with an excessive animal protein diet.
Replacing saturated fats with unsaturated fats when on a plant protein diet can improve health tremendously. This plant protein diet can also aid with weight control. A plant protein diet does away with the saturated fat accumulation thus limiting unwanted weight gain. Regular exercise combined with a high protein diet including plant proteins will be beneficial to individuals wanting a healthier lifestyle.
Plant proteins have many benefits of their own when included in the high protein diet. These protein diet improvements include the ability to raise good cholesterol levels while reducing bad cholesterol. This important protein diet function aids in preventing the arterial plaque build up, which could cause artery hardening and blockages.
Protein from plant sources like soy and spirulina, when included in a protein diet, are able to reduce the risk of strokes, heart attacks and heart disease. A vegetable high protein diet improves the ability to retain calcium in the body.
Because less calcium is excreted in the urine while on a plant protein diet, problems such as kidney stones are lessened. Therefore it is important to consider exactly which type of high protein diet you are currently following. Due to the high levels of saturated fats and additives found in red meat, a plant protein diet is superior to an animal protein diet and is the healthier alternative.

Atkins and South Beach Diets Compared

by: David Teeth

Low-carb diets have been in the market for quite some time now. Two of the most common these days are the Atkins and South Beach Diet.

Beginnings
Both were developed by medical doctors (cardiologists) who -- according to reports -- were trying to help Americans lose weight given their high carb diets.

Atkins Diet was the first to be developed and is thus, the more popular. It was developed by the late Dr. Robert C. Atkins as early as the 1972 but became more widely popular -- despite the oppositions -- in the 1990s.

Dr. Arthur Agatston, also a cardiologist but from Mount Sinai Cardiac Prevention Center in Miami Beach, Fla., is known as the father of the South Beach diet. His work came a lot later through his book: "The South Beach Diet: The Delicious, Doctor-Designed, Foolproof Plan for Fast and Healthy Weight Loss" published in 2003.

Similarities
Both popular diet plans advise dieters to avoid carbohydrates and follow stringent steps to ensure that the significant weight lost during the program does not come back.

Both start with the so-called induction phase where the body of the dieter is "trained" for the routine.

Both diet plans come with suggested food lists where dieters can mix and match foods to suit their tastes. Of course, like other diet plans, both plans advise dieters to stay away from food not included in the lists.

Among the "dont's" in Dr. Atkins' list are fruit, bread, pasta, grains, starchy vegetables, nuts, seeds, legumes, and some dairy products except cheese, cream, and butter.

Aside from fruit, bread, pasta and vegetables, South Beach dieters are also advised to stay away from potatoes, cereal, rice, and corn, especially for the first two weeks of the induction or introductory period. After this period, these can be slowly re-introduced into the body, albeit in smaller amounts.

Both diet plans have a lifetime "maintenance" phase where hopefully dieters will be so accustomed to either plan that they hardly recognize that they are dieting at all.

Differences
While both diet plans restrict carbohydrate intake, the South Beach diet is said to be more forgiving by not totally eliminating carbs. It distinguishes between "good" and "bad" carbs and even "good" and "bad" fats. South Beach encourages intake of "good" carbs and fats.

Low-sugar carbs with low glycemic index are "good" carbs under the South Beach plan. Food rich in fiber are also recommended.

Atkins's diet routine helps the body to burn fat instead of carb. The goal is to help the dieter achieve good health.
Atkins's diet plan involves four phases while the South Beach plan has three phases.

In both plans, the introductory stage aims to condition the body for some changes to prepare for the program.

In Atkins diet, the body is trained to burn fat instead of sugar to help curb the cravings for sugar and break addiction to some foods.

In South Beach diet, the initial phase involves cutting on high-carb foods, which can be gradually re-introduced in small amounts in the next phase. In this case, South Beach debunks myths that this approach prevents dieters from getting healthy mix from all food groups.

Atkins dieters go through the next following phases: ongoing weight loss, pre-maintenance and lifetime maintenance.
The last two phases of South Beach diet are called re-introduce the carb and diet for life.

What's key in the maintenance phase in Atkins is to keep portions of food at small amounts.

Atkins diet guarantees no hunger deprivation because its long-term goal is healthy diet.

South Beach's promise is a "change in the way of eating," with the dieter not recognizing at all that he is on a diet.
Summarizing the Diets

Atkins Diet
Developed by cardiologist Dr. Robert C. Atkins in 1972, with his “Diet Revolution”, a high-protein, high-fat, low-carbohydrate diet.

The program focuses on a low-carbohydrate diet.

The Program has 4 phases:
1. induction phase (train the body to burn fats instead of carb)
2. ongoing weight loss
3. pre-maintenance
4. lifetime maintenance

South Beach Diet
Developed by cardiologist Dr. Arthur Agatston of Miami, Florida, who in 2003, published the book “The South Beach Diet: The Delicious, Doctor-Designed, Foolproof Plan for Fast and Healthy Weight Loss".

The program distinguishes between “good” and “bad” carbohydrates, and “good” and “bad” fats.
Take in “good” carbs and fats.

The program has 3 phases:
1. 2-week introductory or induction phase (strictly no carbs)
2. re-introduce the carbs
3. diet for life

Please check http://www.OnlineDietReview.com for more information.