Posts Tagged ‘animal products’

Low Carb and Low Fat Diets – A Scam?!

October 16th, 2007

If anyone knows anything about fitness, its that a low fat diet is the healthiest way to avoid serious diseases, right? Maybe wrong.

In many instances quality research has shown just the oppositethat a low fat diet, sometimes even a vegetarian diet, can be harmful to your health. Although vegetarian and low-fat diets have been proven to reduce cholesterol and triglyceride levels, they have not demonstrated significant reductions in deaths from any disease.

The Low-Fat Approach
Popular diets of today encouraging low-fat approaches, such as the diets of Dr. Pritkin, Dr. Ornish, Macrobiotics, and Weight Watchers, are generally effective with weight-loss and reduction in blood fats. The low-fat approach has even been proven to overcome serious illness successfully.

But the majority of dieters find these plans difficult to stick with. And most research trials have not shown these diets effective in decreasing death rates from diseases in general, long-term.

Fats in a meal make you feel more full. They slow the time it takes for your stomach to empty, thus ensuring you will not feel hungry too soon.

Generally, high-carb, low-fat meals have the opposite effect. The stomach empties quicker and insulin levels increase following the meal. This means you may be hungry sooner than youd like.

Research shows the higher insulin levels of a low-fat, high-carb diet may predispose you to adult onset diabetes, hypoglycemia, and even heart disease.

The Low-Carb Approach
These diets claim that limiting carbs, like sugars, grains, fruits, and some vegetables, is the solution. The Atkins Diet, South Beach Diet, and even the Zone Diet all suggest if you cut out the carbs or have a balance of fat/carbs/protein in every meal, you will experience weight loss and better health. Many dedicated dieters find this to be true.

Although a low-carb diet can cause weight loss, the goal of any program should be life long radiant health. It is still up for debate if this approach leads to any significant health advantages. It is possible to hasten heart disease, arthritis, cancer, and aging with a diet too high in the wrong fats and too low in essential nutrients from various fruits and veggies.

Many health care professionals find it difficult to prescribe to either of the above theories. If there is no definitive answer in either direction that is indisputable, then there must be a middle ground.

A Healthy Solution for Everyone
It is difficult to imagine that reducing intake of the wonderful fruits and vegetables that keep people well is the way to a healthy future. Research will back this up. The average American already ingests too little fiber, vitamins, minerals, antioxidants, and other factors present in whole, unprocessed fruits and vegetables.

In much of our history, it was rare to have many of the diseases we live with today. Most people in native cultures eating diets dictated by availability experienced vibrant health. Their death was caused by accidents, bacterial or viral diseases, or by old age. Very few died of our number one killers: cardiovascular disease and cancer.

People did not begin to experience heart disease and cancer in such great numbers until the advent of our more modern diet and lifestyle customs.

These advances included:
growing and eating more grains
discovering how to refine and preserve foods to extend shelf-life
consuming sugar and simple carbohydrates
pasteurizing and homogenizing dairy products

With the human tampering of food overall health took an undeniable turn for the worse.

Almost exclusively we now eat, even in so called healthy or organic foods, the following: refined products, products with added sugar, preservatives, additives, petroleum products, animal products laden with antibiotics and hormones, and animals that are fed diets that they would never eat in the wild (wild cattle do not eat other cattle, poultry by-products, or even grains; cattle eat grass).

Native cultures worldwide, before being indoctrinated with more westernized food choices, eat remarkably similar diets.

Since many food products spoil without refrigeration or freezing, most people fermented their foods. This supplies necessary probiotic bacteria, which many people supplement with today since we eat natural fermented foods so infrequently.

Whether or not they inhabited the same regions, most people ate a wide variety of fruits, vegetables, and animal products in season. Very few societies tip the scales by eating mostly animal products (Inuit cultures) or mostly vegetarian (a few tribes in Africa and South America).

The similarities that bind the historical human diet together are:
A diet based on fresh or fermented whole, unrefined foods
A diet high in essential fatty acids with an omega 6 to omega 3 ratio of 4:1 (current US diets have a ratio of 16:1)
A diet where spirituality around food is more meaningful than the material
A diet with 10 times the level of fat soluble vitamins (A, D, E, K)
A diet lower in total calories overall

Wisdom passed down through the ages says that a varied diet with foods found abundant in nature is best. In almost all cultures this means a diet, as available, of fresh or dried wild meats and fish, fermented cheeses, fresh whole or fermented milk, butter, eggs, fresh, dried, or fermented fruits, fresh or fermented vegetables, whole grains (these were fermented normally, even if dried), some beans, and water or fermented beverages to drink.

It is interesting to note that instead of eating fresh foods or those naturally fermented, we chose to cook or destroy what could spoil in our foods then add additives and preservatives. Are these foods as digestible? Do they supply the same nutrients? Does the magic number of carbohydrates versus fats or proteins really matter? What if the answer lies in ancient wisdom and thousands of years of knowledge?

Something to think about.

For more information or questions on related topics, please visit www.MyWebND.com. Get all your health questions answered from a licensed Naturopathic physician without the wait for an office visit. Well-researched, reliable information is now available and easy to find.

Written By: Dr. Tara Barker

Staying Healthy on a Low Carbohydrate Diet

October 10th, 2007

It is estimated that about 32 million Americans are following some type of low carbohydrate diet. This is the result of fad diet authors claiming that carbohydrates are the cause for Americas rising obesity problems. The backlash against carbohydrates is a result of the low fat craze that started in the 80s.When consumers started cutting down their fat intake, manufacturers figured out that they could create low fat processed food products that the public would buy. Because these products claimed to be fat free, Americans didnt pay attention to the fact that they were not also calorie free, and as a result, the total amount of daily calories has slowly been increasing. In fact, although the total percentage of calories from fat has decreased, the actual amount of fat intake has increased by 10# per year since 1975! The increase of carbohydrate has also increased, at a rate of 20# per year, mostly as a result of highly processed foods.

It is estimated that 3800 calories are now produced for every American man, woman and child. We have evolved from a world of feast or famine, but were in a state of perpetual feast, although our bodies have not changed. We have no defenses against excess calories: Every year, 300,000 to 400,000 deaths in the US are attributed to obesity.

Meanwhile, Asian and Middle Eastern populations consume 50-75% of their calories from rice and have some of the lowest rates of obesity and heart disease in the world. People living in the Mediterranean also have fewer health conditions commonly seen in the US. This diet consists of whole grains, vegetables, legumes, nuts and fruits. Their diets are rich in fish and low in meats and poultry. Although their fat intake is about the same as in America, the type of fat is primarily monounsaturated fats, such as olive oil, where Americans eat primarily saturated animal fats.

Regardless of the actual advantage or disadvange to following a low carbohydrate diet, there are three recommendations for maintaining good health while following such a diet. The first is to choose healthy fats over the unhealthy, saturated fats, when considering fat intake. Examples of healthy fats would be plant fats that have not been hydrogenated, which makes the fat more solid at room temperature. It is believed that hydrogenation is actually more harmful to health than saturated fats found naturally in animal products. Plant fats would include nuts, avocados, and olives. Oils such as olive oil, canola oil and peanut oil are better choices than fats that come from animal sources, such as butter, lard or bacon grease. Multiple studies over the years have shown that excess animal fats lead to higher risks of cancer, heart disease and other inflammatory disorders. Saturated fats have been linked to increased cholesterol, LDL (the bad) cholesterol as well as to increased LDL cholesterol oxidation. In fact, in January 2004, an Atkins representative put out a press release advising the public to decrease their amounts of steak, eggs, and saturated fast to less than 20% of their total fat intake.

The next recommendation to ensure good health is to eat plenty of fruits and vegetables. Although fruits and most vegetables are restricted in the initial phase of some low carbohydrate diets, they are then allowed back in limited amounts. The phytonutrients that come from a diet rich in fruits and vegetables have been shown to decrease blood pressure, as well as protect against cancer, heart disease, diabetes, metabolic syndrome, and obesity. Its easy to add more fruits and vegetables to your diet, once you get in the habit. Examples are; add some berries to breakfast, eat a tomato at lunch, include broccoli with dinner, drink some vegetable juice with snacks, and have a large salad with your meal.

The final tip to ensure good health is to eat a diet of whole foods, rather than fall back on the easy snack, convenience foods of today. If Americans had just cut down their amount of fat intake in the 80s, without finding new ways to snack, we may not be seeing the epidemic of obesity we see, today. When people started going on the low carbohydrate diets, they eliminated a large number of calories by eliminating snacking, especially at night, where common snacks are chips, crackers, and other high fat, high refined carbohydrate foods, such as ice cream. Today, though, much like in the 80s, manufacturers are now developing low carb and low net carb snack foods. We can now find low net carb chips, crackers, ice cream, popcorn, even low carb pizza! As Americans start to increase their intake of these foods, we will soon see a slowing of the weight loss many had seen initially. In order to call themselves a low net carb food, manufacturers subtract the fiber and sugar alcohols from the total carbohydrates in the product, rather than produce products without carbohydrate. There is no actual FDA standard for what a low net carb food is, yet, though, so right now its anything the manufacturer wants to say it is. These foods also are very high in fat and saturated fat, usually through hydrogenation. So, not only will calories be added back into the diet through resuming unhealthy snack habits, but they will be calories consisting of high amounts of the unhealthy fats.

So, while following a low carbohydrate diet, in order to ensure continued good health, follow these three recommendations: 1) Make most fats you eat the healthy, plant fats, rather than eating a diet high in animal or hydrogenated fats, 2) Eat plenty of nutrient rich fruits and vegetables, which are high in disease-fighting antioxidants, and 3) eat mostly whole, fresh foods and very little processed snack foods, even if they say low carb, in order to avoid hidden and unnecessary fat and calories.

Marjorie Geiser has been teaching health, fitness and nutrition since 1982. She is a nutritionist, registered dietitian, certified personal trainer and life coach. As the owner of MEG Fitness, Marjories goal for her clients is to help them incorporate healthy eating and fitness into their busy lives. To order her 30-Day Health & Fitness Challenge e-course and learn more about Marjorie, go to her website at www.megfit.com or email her at Margie@megfit.com

Written By: Marjorie Geiser

Low Carb Diets – How Much Protein Do You Need

March 16th, 2007

What is protein?

Millions of different proteins occur in nature. Protein is made of chains of amino acids held together by peptide bonds. There are about 20 amino acids that can be bound together in various combinations to make the millions of different proteins. There are two groups of amino acids: non-essential amino acids, which are made by your body and essential amino acids, which have to come from your food.

Why does my body need protein?

Protein is an important part of muscle fibre, cell walls, skin, nails and hair. You are losing protein all the time as you shed dead skin cells, nails and hair and it has to be replaced. At times your body needs more protein, like when you’re growing, when you’re pregnant or breast-feeding, or when wounds are healing. Protein is a source of energy for your body and the amino acids are used to make things like adrenaline and antibodies to fight disease.

How does my body digest the protein I eat?

When you eat protein, your body’s digestive system breaks it down into its component amino acids. These are absorbed into your bloodstream through the walls of your small intestine and your liver. Your body puts the amino acids together in whatever combinations it needs, e.g. to make hair protein or new skin cells. Proteins include nitrogen molecules and one of the byproducts of digesting proteins is ammonia. This is converted into urea which is filtered by the kidneys and passed as urine.

How much protein does my body need?

Health authorities in the U.S.A., Canada and Australia recommend a daily intake of 0.75 – 0.8 grams of protein per kilogram of bodyweight. If you weigh 80 kilograms, that’s 60 grams of protein a day. High protein (or low carbohydrate) diets will recommend more.

Can my body store protein?

No. You need to eat the protein your body needs every day. Any excess protein is converted into urea and passed as urine.

Are all proteins the same?

Different proteins are made up of various combinations and amounts of amino acids. Proteins from animals, fish, poultry, soy and Amaranth contain all of the essential amino acids and are they are easily digestible. Proteins from plants and grains do not usually have all of the essential amino acids and you need to eat a selection of them to get all the amino acids you need.

What if I don’t eat enough protein?

Most people eat more than enough protein. If you don’t eat any animal products, you should eat a wide variety of plant and cereal foods. Some symptoms of protein deficiency are: poor growth, weight loss, muscle wasting, iron deficiency, swollen feet and ankles.

Is it dangerous to eat too much protein?

There are risks associated with following a high protein diet for a long time. Your kidneys have to collect and filter more toxic byproducts. This may affect the function of your kidneys, particularly if you have diabetes. It is possible for calcium to be lost from your body. If animal products are your main source of protein, you should avoid those that are high in saturated fats and cholesterol because they will increase the risk of a number of diseases including heart disease.

About The Author

Rita Preece enjoys preparing and eating good, nutritious food and intends to live a long and healthy life. For some simple steps you can take to manage your health and wellness, visit http://www.healthywealthyandhappy.com.

Written By: Rita Preece