|
|
|
|
|
|
|
|
|
|
|
At any grocery store in North America right now, there are shoppers cruising the isles, making thoughtful choices about their family's nutrition. Armed with the latest information about health, choosing foods high in nutrition is a primary goal. Unfortunately, no matter how carefully one shops, there is often little nutrition in the foods we consume. In fact, it is nearly impossible to consume adequate nutrients through diet alone in our modern world.
What causes our foods to be devoid of nutrition? There are many causes, primarily modern farming, storage, and preservation methods of food. Let's take a look at why this happens.
First, it is widely acknowledged that soils in North America have been depleted of many nutrients since the 1930's due to loss of topsoil and reliance on chemical fertilizers. Farmers replace the nitrogen, potassium and phosphorus depleted by agriculture in order to achieve optimum plant growth. However, little attention is paid to replacing trace minerals lost in soils.
Consumer demand for attractive produce also plays a role. This demand has resulted in plant breeding for appearance and storage longevity, ignoring nutritional quality. Fruits and vegetables are often picked in the green stage, ripening in transit to the store. Again, this prevents the production of nutrients which often occurs in the ripening stage while on the plant itself. One example of this is seen in fruits, where the cartenoid levels increase as fruit ripens naturally.
Produce now travels an average of 1500-2000 miles from farm to market, often in refrigerated trucks. There have been few studies done on the effects of storage on produce, especially in the area of overall phytonutrient levels. However, what we do know is most fresh vegetables steadily loose nutrients when stored in cold, dark conditions. Some types of produce are more vulnerable to these losses than others, losing fifty percent or more of phytonutrients in as little as five days storage.
Food preservation methods often play a role in nutrient depletion. When properly blanched prior to freezing, most-but not all-foods retain more nutrition when frozen as compared to canning methods. Interestingly, the container used in canning also makes a difference. Foods preserved in cans often retain more nutrients than those in glass or plastic containers as many nutrients are depleted by exposure to light.
Preparation methods further affects nutritional quality of food. Chopping, grinding, and heating foods depletes nutrients. Common preservatives added in processing cause depletion of nutrients and the use of antimicrobial preservatives may decrease the bacteria normally present in the colon, impeding the body's ability to absorb what nutrients are left in food after processing.
There has been very little research done comparing nutrients in food before and after processing. The result is that nutritional labels are calculated from unprocessed foods using what are called "nutrient retention factors". However, these formulas do not consider all aspects of nutrient loss and have been shown to be inaccurate in representing nutrient levels in foods after processing.
So what can be done to ensure adequate nutrition in our diets? The most sensible approach would be to eat only fresh, organically raised fruits and vegetables picked from the garden just prior to consumption, eaten in the whole, raw state. Of course, this is not possible for the vast majority of people. While eating foods as close to the ideals is a goal, it is no longer realistic to expect diet alone to provide adequate nutrition. Some form of supplementation is necessary.
In order to incorporate the proper nutrients, in the optimal amounts in ratio to other nutrients and in the most bioavailable form, great care must be taken in the selection of all supplements. Price is not necessarily an indication of quality. Taking the maximum amount safely possible is not a guarantee of maximum benefit, either. Due diligence is required in the selection process. Know that what you are taking is truly of benefit to your body.
Good nutrition is essential for healthy living, but obtaining sufficient nutrition from diet alone is nearly impossible due to modern farming, storage and preparation methods demanded by consumers. Careful use of supplementation is therefore a requirement for health.
Karen Walker is a wellness consultant and author. She works from her home in western Montana. She and her husband, Lynn McCormick, maintain a website to help those whose lives have been upset by catastrophic health events. http://www.keephealthkeepwealth.com
Dr. Arthur Agatston, the cardiologist who developed South Beach Diet has stated in a recent interview that the diet is not low-carb, as everybody labels it. Speculating... Read More
For some people it is really hard to give up the junk food and sweets and eat a better, more nutritious diet. So let's use the example... Read More
It's 5:30 p.m. and you're heading home after a long, full day. All of a sudden your mind turns to the daily question, "What's for dinner?"Whether it's... Read More
I don't understand people sometimes. You know, there is a huge problem with our health care. When it comes to trauma we are the best in the... Read More
Health is the thing. And no matter how many ways you can measure and quantify symptoms and disease, the only way to be healthy is to add... Read More
In today's world, there's a definite need to be proactive in protecting our health. But that assumes there's something you CAN do to protect it.See, most people... Read More
Dr. Christine Wood, M.D, a practicing pediatrician in Encinitas, California, is the author of How to Get Kids to Eat Great & Love It!, offers some sound... Read More
1. Look for high quality, crystalline, free-form, amino acids (AAs) Most amino acid blends on the market are actually reduced milk or soy proteins. These may contain... Read More
Heart Disease remains the number one cause of death in the U.S. among both men and women. Part of the problem is it is truly a silent... Read More
There are numerous diets out there that guarantee that they are the ones that will work. We all know who and what they are. There is the... Read More
A frequent misunderstanding about macrobiotics is that it is a diet sick people use - cancer patients especially - in order to heal. While it is true... Read More
People are obsessed with dieting and weight loss! Don't believe me? Just tune-in to any source of advertising...you're instantly bombarded with the latest diet schemes and "Hollywood"... Read More
The best weight training and cardio workouts will do very little if your diet is off. Make sure you have your diet optimized to build quality lean... Read More
Many of us sprinkle oregano on our pizza and stews without realizing its impressive healing powers. But oregano is much more than a flavorful herb. It contains... Read More
Essential Fatty Acids are oils, omega-3 and omega-6, that you can find, in certain amounts, in all oils that you can purchase in most the health food... Read More
The most dreaded word in many dieter's vocabulary is 'fat'. It is not uncommon to hear a dieter discuss their avoidance of eating fat as if it... Read More
We come from a society where growing organic and just growing produce and livestock for food Was once one of the same. Small, family farms still grow... Read More
1880s - Characterization of monosaccharides by Emil Fischer.1952 - Fresh, not aged, Aloe gel heals radiation burns on rabbits (Clarence C. Lushbaugh, Cancer 1953 vol. 6)1970 -... Read More
With the array of different diets and diet foods available to help with weight loss and health, it's sometimes hard to figure out what's healthy and what's... Read More
Eating orange mean absorbing vitamin C to our body, is that right? Probably yes because orange is rich with this nutrient. Vitamin C is a very essential... Read More
One of the biggest mistakes many new bodybuilders make is that they don't pay attention to their muscle building diets with the same detail, desire and determination... Read More
How many magazines have you read where they tell you to take in X grams of protein? How many times have you see .75g of protein per... Read More
1. Enjoy what you eatWhether someone is following the Atkins diet, the South Beach diet, the advice contained in Tom Venuto's e-Book, "Burn the Fat, Feed the... Read More
We've heard it not only once or twice or even thrice but a lot of times. If you want healthy bones and teeth then pack up on... Read More
In the brain, a typical protein can live for approximately ten days. The thoughts, feelings and memories of a human being are made up of what was... Read More
Milk is highly underrated. Experts say, America finds itself in a calcium crisis today because consumers aren't drinking enough milk.Milk is highly overrated. Experts say,If you really... Read More
It would be fair to assume that almost everyone on the planet loves sugar and sweet foods. Processed sugar is in many products and is a key... Read More
The most incredible thing you can do for yourself is have a big enough reason why that will totally light up your life and will remind yourself... Read More
Health food or heart attack on a plate? Eggs had a bad rep for a few years. We worried that they would elevate our cholesterol levels. But,... Read More
Just what is the "New Biology of Health?" And who's the snake oil salesperson promoting certain products as the cure-all for cancer, diabetes, and heart disease? Does... Read More
Mango is my favorite fruit next to pineapples. They're sweet, juicy and delicious. This extraordinary fruit contains high amounts of vitamin A (contributing to it's meaty bright... Read More
I want to tell you about the most healthful and most delicious tropical fruit that you'd ever want to taste. It's called the mangosteen, and the reason... Read More
Biological clockObviously you need biological clock to time and alarm the point when you need to die and when you need to age. Aging is the same... Read More
Get back to the basics - eat fresh at home and neutralize free radical oxidation, which is rusting away your body, by eating a variety of foods... Read More
Before the thirties, people knew the importance of mineral. Their soil was rich in minerals and they ate plenty of vegetable grown in these soils. When vitamins... Read More
Looking for an easy and natural way increase your vitality and improve your overall well-being? Try eating more fiber! The average American only gets about half the... Read More
"It is a bone-deep change you are going into, my beloved," counsels Grandmother Growth. "You must open to your very marrow for this transformation. No cell is... Read More
People are obsessed with dieting and weight loss! Don't believe me? Just tune-in to any source of advertising...you're instantly bombarded with the latest diet schemes and "Hollywood"... Read More
The makers of Bumble Bee Tuna generated some buzz today by announcing they will be producing a fish oil supplement with their Tuna's name on the bottle.... Read More
It is ironic how something as obvious as nutrition has become overlooked in the modern health care system, and how in the name of convenience our fast... Read More
Have you ever watched someone who appears thin and healthy eating a piece of chocolate cake and wondered how they stay thin? Part of the reason is... Read More
The cry of "I have no willpower!" often emerges from the consumers who jokingly surrender to their lack of will when it comes to eating something clearly... Read More
Dieters who dejectedly complain they are figuratively "stuck" with their excess fat may be surprised to learn there is a scientifically-accurate truth to their statement. Fat cells... Read More
The problem with sugar is that it doesn't contain any nutrients so when you consume too much you crowd out room for healthier foods. In fact, it... Read More
Nutrition usually only comes up when people are finally deciding to diet. By that point, the only purpose of mentioning nutrition is just to find a reason... Read More
For decades science has been looking for the answers to our health problems in proteins and fats. Carbohydrates have long been overlooked - thought just to be... Read More
You can eat whole flax seeds but you need to chew them good to break them up. Your stomach will not dissolve whole flax seeds and many... Read More
Recently, I had the pleasure of seeing my 6-month old niece Rianna in Las Vegas. She has just started eating "real" baby food beyond the formula in... Read More
A beautiful smile and healthy mouth actually can come from in addition to regular brushing and flossing a daily diet that does not lack the essential vitamins... Read More
OmegaRx Fish Oil, quoted as being close to a Medical Miracle in our Century! Omega 3, The Good Fat, Is on your side, they contribute to your... Read More
Much controversy and argument surrounds the idea that food may play a role in triggering eczema. It has only been in recent years that doctors and health... Read More
Nuts are readily available and provide a highly nutritious food. In addition to protein, carbohydrate, and fat, nuts contain many other important nutrients: fiber, vitamin E, folic... Read More