Natural Food Choices
Benefits of a Variety of Fruits and Vegetables
Copyright 2005 Jane Oelke
We know we need to eat a minimum of 5 servings of fruit and
vegetables everyday. Actually now, to prevent cancer, 8 to
13 servings per day are recommended. A serving is one cup
of raw fruits or vegetables, or ½ cup cooked. At a recent
lecture I asked a lunch audience to raise their hand if
they had at least one fruit or vegetable already that day.
No one in that group raised their hand. This is not
uncommon. Our processed and convenience foods contain very
few fruits and vegetables.
To prevent chronic diseases, fruits and especially
vegetables are very important. Vegetables especially have
the antioxidants, minerals, and phytochemicals in the
correct combination that help keep the blood sugar in
balance, create better energy in the body, and along with
fruits build up the immune system.
Each color found in fruits and vegetables focus on building
the immune system in its own way. It is important to get a
variety of colors, so that you will get a full range of
phytochemicals (beneficial plant chemicals) in your daily
diet. Research is finding that eating whole fruits and
vegetables gives you many more nutrients than you could
possible add to a vitamin and mineral supplement. There are
over 12,000 phytochemicals, and I have yet to see a
supplement, unless it has whole fruits and vegetables in
it, have all of the 180 different vitamins or minerals that
are required by our body to function daily.
The different colors in fruits and vegetables help our
immune system react to different stresses in our daily
life. So look at the different colors in your diet. See if
they include each of the colors listed below. This is one
way to know that you are getting the full benefit of
nutrients possible in your diet.
Green Foods - broccoli, kale, leaf and romaine lettuce,
spinach, cabbage and Brussels sprouts.
Green foods are especially good for the circulatory system.
They contain many minerals and B-complex vitamins. Some
phytochemicals found in green foods are sulforaphane and
indoles that are very powerful anti-cancer compounds.
Researchers have tried to use these as isolated
phytochemicals but find that they only work while in the
whole food form.
Red Foods - tomatoes, watermelon, red cabbage.
Red foods contain many phytochemicals that reduce free
radical damage. The phytochemical called lycopene is
especially helpful to prevent prostate problems, and reduce
the effects of sun damage on the skin. Lycopene is the
phytochemical that make the red foods get their red color.
Orange Foods - carrots, pumpkin, squash, sweet potatoes,
apricots, cantaloupe.
The orange foods have the carotenoids the help prevent
cancer by repairing the DNA. As our mothers told us,
carrots, and other orange foods, are especially good for
our eyes, and help with night vision. The deep orange foods
help our bodies get the vitamin A we need, without getting
excess that can lead to osteoporosis.
Green/Yellow Foods - yellow corn, green peas, collard
greens, avocado and honeydew melon.
This combination of green and yellow foods contains the
carotenoids lutein and zeaxanthin that help reduce the risk
of developing cataracts and macular degeneration. These
foods are also helpful in reducing the risk of
osteoporosis.
Orange /Yellow Foods - oranges, pineapple, tangerines,
peaches, papaya, nectarines
These foods that are orange and yellow in color are high in
antioxidants, especially Vitamin C, and help to improve the
health of the mucus membranes and connective tissue. They
help prevent heart disease by improving circulation and
preventing inflammation.
White/Green Foods - onions, garlic, celery, pears, chives
White and green combination foods contain a variety of
phytochemicals. Garlic and onions contain allicin, the
anti-viral, anti-bacterial, and anti-fungal phytochemical,
and they can act as a poor man's antibiotic. Add garlic and
onions in your meals to reduce the effects of potential
toxicity of high fat meats. Celery has many minerals,
especially organic sodium, that keeps the fluid in the
joints healthy.
Red/Blue/Purple Foods - red apples, beets, blueberries,
strawberries, cranberries, prunes, concord grapes,
blackberries.
These dark colored red/blue/purple foods are very rich in
powerful antioxidants called anthocyanins that protect
again heart disease by improving circulation and preventing
blood clots. They have many anti-aging phytochemicals that
keep the blood circulating reducing the effects of the
Standard American Diet rich in trans fats and processed
foods.
When you make a salad make sure you have a variety of
different colors. Strive to get at least 5 colors on your
plate. Use fruits to balance the rest of the colors needed.
This way you will get closer to the 8 to 13 servings of
fruits and vegetables required, and you will get the
variety of nutrients you need daily.
Jane Oelke, N.D., Ph.D. is a Traditional Naturopath and
Doctor of Homeopathy in southwest Michigan. She is the
author of “Natural Choices for Fibromyalgia and Natural
Choices for Attention Deficit Disorder. She is a
professional speaker on natural health topics. She can be
contacted at DoctorOelke@aol.com or through her website at
http://www.NaturalChoicesForYou.com
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