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Fruits & Vegetables |
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Why
vegetables are important to a healthy diet and a healthy
weight
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| The
information in the Food & Nutrition section of
this web site is not
intended to replace the advice of a doctor, health
professional, or dietician. This information is taken
from a variety of sources, scientific, anecdotal, and
personal experience. It is a compilation of the things I
base my own diet and nutrition on and have found to be true for
my own personal
recovery. It is true and accurate to the best
of my knowledge. |
It’s
essential to eat a colorful variety of fresh fruits and vegetables
every day because they provide the wide range of vitamins,
minerals, fiber, antioxidants, and
phytochemicals our minds and
bodies need to function optimally and maintain good health. There is an overwhelming body of scientific
evidence that supports the relationship between eating plenty of
fresh fruit and vegetable and good health.
Researchers
are finding strong links between increased fruit and vegetable
consumption and a decreased risk of chronic diseases such as
cancer, heart disease, and stroke. Scientific studies are now
indicating a beneficial role for fruit and vegetable consumption
in reducing the risk of cataracts, macular degeneration, ulcers,
constipation, hemorrhoids, diverticulosis, chronic obstructive
pulmonary disease, and hypertension.
No one fruit or vegetable
contains all of the nutrients and health promoting substances available. It is
important to eat as wide a variety of fruits and vegetables as possible. Unlike other
foods such as those high in saturated fat, trans fat, processed
simple carbohydrates, strange chemicals and preservatives, plain
fresh fruits and vegetables are items we don't need to restrict.
The National Cancer Institute, a branch of the National Institutes
of Health, suggests eating at least five servings of fruits and
vegetables a day. One study showed a significant increase in benefits with 9
servings per day.
Variety, the spice of
life
The levels of the various
nutrients and compounds in vegetables and fruits is highly variable. An apple is
not just an apple, it may be a Red Delicious, a Granny Smith, or a Fuji, or any
one of the many varieties grown. It may have been picked well before it fully
ripened or it may have been picked a bit after its peak. It may have come from
cold storage or it may be fresh. Apples may possess certain health benefits that
aren't found in bananas or broccoli. Black beans may have a different kind of
fiber and certainly more protein than collard greens. It pays to eat as wide a
variety as possible and it can really be fun to try new types and varieties. Our
tastes change. Sometimes what we remember as being yucky from childhood may
taste delicious to us as adults. Our tastes also change once we are eating
nothing but whole natural nutrient dense foods. There may be ways to cook or
prepare vegetables and fruits that are new to you that may change your opinion
entirely.
The 2005 USDA dietary
guidelines currently recommend eating a variety of fruits and vegetables each
day. In particular, select from all five vegetable subgroups (dark green,
orange, legumes, starchy vegetables, and other vegetables) several times a week.
Fresh is best, but raw
isn't necessarily better
Dried fruits are high in
calories. Canned fruits are often processed with sugar. Canned vegetables almost
always have very high levels of sodium. Processing may deplete, dilute, or alter many of
the nutrients found in fresh fruits and vegetables. Some people advocate eating
only raw fruits and vegetables. The fact is, that a mixture of raw and cooked is
best. While some methods of cooking may dilute or reduce some of the nutrients,
cooking also can make other nutrients more available. For instance, Tomatoes are
rich in the powerful antioxidant, lycopene. Lycopene has been linked with lower
rates of a variety of cancers. Because lycopene is tightly bound inside the
tomato's cells, our bodies have a hard time extracting and using it. Cooking
breaks down cell walls and makes the lycopene available. Tomatoes cooked with
olive oils get an additional boost not only because olive oil is a good source
of essential fatty acids but because the oil breaks down lycopene and help carry
it into the bloodstream.
Fiber
Most fruits and vegetables
are excellent sources of dietary fiber. Fiber is basically a non-caloric
indigestible complex carbohydrate. Some fiber is soluble in water and some
isn't. Each kind seems to be associated with lower risk factors for different
diseases. We need to eat a wide variety of fruits, vegetables, and
grains, to get the widest range of health
benefits. Meats and dairy products do not contain fiber.
The health benefits of
fiber were first heralded in the 1800s by Reverend Sylvester W. Graham. He
preached that life could be salvaged by vegetarianism and bran. You are probably
familiar with his crackers. These days, we have copious scientific studies
linking fiber consumption with lowering risks for many of the leading causes of
death in America. Fiber appears to reduce the risk of developing various
conditions such as heart disease, diabetes, diverticulosis, and constipation.
Additionally, fiber takes up space in the gut and has no calories so helps with
satiety. Fiber also slows down the conversion of carbohydrates to sugars in the
body, thus helping to maintain a level blood sugar level helping to prevent the
spikes and quick drops in blood sugar levels that tend to cause food cravings.
Fiber is a very good thing for those trying to shed excess weight.
Juicing and juicing
machines
The health benefits of
juicing are largely overstated. The fact is that removing all of the fiber of
fresh vegetables and fruits makes no sense. Why throw away such a large
percentage of the health promoting nutrition and disease preventing qualities of
a food and turn it into simple sugars. Drinking your fruits and vegetables may
be better than not eating them at all.
Supplements
Pills and
capsules can never substitute for eating real fruits and
vegetables. There are literally hundreds of phytochemicals in
fruits and vegetables. Science has only begun to identify them and
evaluate how they affect the biological processes in the human
body. We still don't fully understand why or how many of these
substances work to benefit our health. It is strongly suspected
that many of them work in conjunction with each other in some
balanced way. Singling out one or even several of these components
and packaging it in pill or powder form may upset some important
balances that could alter the activity of some phytochemicals and possibly block
the activities of others. There is no substitute for
eating the real thing.
-
About Dave - Welcome
- F.A.Q. - Frequently Asked
Questions
-
Milestones
1
- Reflections on various stages of my recovery journey.
4/18/03 - 7/25/03
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Milestones 2
- Reflections on various stages of my recovery journey.
8/02/03 - 3/21/04
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Milestones 3
- Reflections on various stages of my recovery journey.
5/2/04 - 11/01/04
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Milestones 4
- Reflections on various stages of my recovery journey.
11/2/04 -
3/27/05
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Milestones 5
- Reflections on various stages of my recovery journey.
3/28/05 - 8/9/06
-
Milestones 6
- Reflections on various stages of my recovery journey.
8/10/06 -
12/10/07
- Milestones 7
- Reflections on various stages of my recovery journey.
1/14/08 -
Present
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Chart 1 - Weight, Blood Pressure, Progress Chart.
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Chart 2 - Weight, Blood Pressure, Progress Chart.
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Chart 3 - Weight, Blood Pressure, Progress Chart.
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Chart 4 - Weight, Blood Pressure, Progress Chart.
current
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Cholesterol Chart
-
Doughnut Epiphany
- A powerful personal experience on the way to a binge
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Changes - Before and After.
4/18/03 at 450 lbs.
to 8/14/04 at 291 lbs., and from 8/14/04 to 5/29/05
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Pictures
- Dave's Food Plan
Food Plan - What works for me
-
Dave's Book List - Books I consider legitimate and personally very useful
- A Healthy Diet? - Eating to improve health and lower
risk factors for disease
- Exercise - Increasing activity levels—an
essential component of recovery.
- Fruits & Vegetables
- Why they are important to well-being and maintaining a
healthy weight
Grains
- Why Whole Grains are important to well-being and maintaining a
healthy weight
- Meat,
Fish, & Fowl - Beans Nuts and Tofu too
- Fats
& Oils - The good, the bad, and the ugly
- Omega-3, Flaxseed
& Fish Oil A healthier balance of essential
fatty acids
- Fad
diets, expensive supplements, and weight loss pills
- Snake oil or useful tools?
- Low
Carb? - Should we be counting carbs? Why all the
hype?
- Salt, Sodium, and Canned Green Beans
- Reducing sodium can
help control hypertension
- Typical Day - What
Dave eats on a typical day
- Food Products - Food
products that Dave has found to be healthy and tasty.
- Abstinence - Dave's thoughts on abstinence in
Overeaters Anonymous
- All or Nothing Thinking - A roadblock to
recovery
- Binge Eating Disorder (BED) - Description and diagnostic criterion
- Body
Mass Index - What it is and handy calculator
- Bariatric Surgery - Considering a
surgical solution to clinically severe obesity
- Food and Spirituality - Mindfully aware
eating
- Getting Started - Going from, I'll start
tomorrow to, I started today
- Intuitive Eating - Listening to the body's
hunger and satiety signals
- Killing the TV set - Is your TV set trying to sabotage you?
- Lifestyle not Diet - More on recovery. Dave
answers a friends questions
- OA Update - 2004 update on Dave's thinking about
recovery in OA as it applies to BED
- Passion & Hobbies - Finding things to get passionate about besides food
- Perfectionism - and perfectionistic thinking.
A common roadblock to recovery
- The Scale - Problems with weighing too often and
other ways to mark progress
- Yo-Yo Dieting - This vicious cycle is part of
the problem
- Letters Section -
Articles and Letters I've written over time about recovery and life.
- Key Concepts of
Recovery - 12 key concepts that helped Dave recover from Binge Eating
Disorder
- UnTwisted Thinking - Changing
the automatic thoughts we tell ourselves
- Overeaters Anonymous - This section is no longer
supported. It's still here for those who may find it useful
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