A. Six Basic Nutrients for Health
B. Facts and Fallacies on Diet
Myth #1 The More Carbs the Better.
Fact:
Contrary to what’s often uttered about the merits of carbohydrates, the fact
remains that excess carbs lead to excess inches. With the exception of the overly
lean individual who has a speedy metabolism, a situation in which weight gain
is often the goal, overindulgence in high-carb foods can be as detrimental to
waistlines as excess fat. While many people believe that spare carbohydrates
are in large part stored for energy, it’s more likely that excess carbs will
be converted to bodyfat. Furthermore, studies have shown that subjects can achieve
identical improvements in body composition, strength and muscular endurance
with diets in which as little as 40 percent of the calories come from carbohydrates
vs. those that contain more than 60 percent carb. Studies have also repeatedly
demonstrated that the total calorie intake is the dominant factor in weight
loss.
It’s obvious that fats have endured more than their share of abuse. Saturated
fats, in particular, are considered a key contributor to heart disease, an epidemic
that’s claimed more lives than the flood in Genesis. Fats also carry more than
twice as many calories per gram as either carbohydrates or protein. Though it’s
true that an excessive fat intake is the best way to make yourself resemble
a blimp, it’s also a fact that fat is necessary for proper metabolic function,
for hormone production and as an energy source
Myth #2 Avoid Fat Entirely
Fact: Most American diets contain either too little or too much fat. Neither method is a successful tactic for weight loss. When examining what occurs with most restrictive diets, people assume that all dietary fat can only be deposited in adipose tissue. That’s absurd. In reality the body uses dietary fat for energy when it’s in a state of negative energy balance. As long as your total calorie intake is less than what you expend, the percentage of fat in the diet isn’t as significant as was once thought. Studies have also affirmed that subjects can achieve equivalent differences in weight loss with diets consisting of approximately 10 to 50 percent fat, as long as the total calorie consumption is identical. It’s evident that the low-calorie, lowfat, high-carbohydrate diets that dietitians and others have been advocating for years are in fact fallacies.
Myth #3 Marihuana Decreases the Immune System
Fact:
Yes, marihuana (an illegal controlled substance within the U.S. and many other,
but not all, countries) does inhibit many different immune functions, including
lymphokine production by T cells and nitric oxide production by macrophages
BUT at much higher doses than recreational marijuana users normally experience.
Paradoxically, notes Norbert E. Kaminski, an associate professor of pharmacology,
toxicology, and pathology at Michigan State University, "there is some evidence
that at lower doses these cannabinoids can enhance immune responses. I think
there's some indication that these might be useful as relatively weak immune
modulators, perhaps to be used as anti-inflammatory agents or even maybe for
asthma," which is thought to be an autoimmune response.
New research within the last few years has opened the field of marijuana research.
More and more research funding is taking place since 1990 because we really
did not have much understanding of how cannabinoids work and in 1992 scientists
discovered that cannabinoid neurotransmitters exist in the brain. Just a note
-- the bulk of all funding for basic research on marijuana comes from the National
Institute on Drug Abuse (NIDA).
Additional work has shown that cannabinoids are relatively safe. It has also
been shown to ease muscle spasms in disorders like multiple sclerosis. In addition
to its effects on glaucoma, pain, motor systems, and the immune system, researchers
are examining marijuana's potential as an antinausea drug for use with chemotherapy
and as an appetite stimulant, for use with AIDS wasting and other such conditions.
Steven R. Childers, a professor of physiology and pharmacology at Wake Forrest
University School of Medicine in Winston-Salem, North Carolina, summarizes cannabinoid
research by saying, "I think that what we've seen here is a dramatic transformation
of this field. Twenty years ago cannabinoid research was dealing with a fairly
innocuous drug of abuse, looking into . . . how it produces its psychological
effects. We now see the research in this area has been transformed into mainstream
neuroscience, where now we're not just looking at a drug of abuse but we're
looking at a major neurotransmitter system in the brain."
Myth #4 Lactose Intolerant-Individuals Should Limit Dairy in the Diet
Fact:
Many people who think they are lactose intolerant really aren't, and can overcome
their symptoms by adding dairy products to their diet.
Most symptoms occur when large quantities of lactose (such as that found in
a double-decker ice cream, for example) are consumed by people who otherwise
seldom consume dairy products. Most of these individuals lack sufficient quantities
of the lactose-metabolizing enzyme lactase.
But bacteria naturally found within the gut can also aid in the breakdown of
milk sugars. Those bacteria can be "trained" to help in lactose digestion and
is all a matter of getting sufficient diary products in their diet.
However, an intolerance to lactose should not be confused with gastrointestinal
milk allergy. This latter condition results from a sensitivity to milk, and
usually to the milk protein beta-lactoglobulin. The disease manifests itself
in early infancy and the prevalence is low, probably less than 1 percent.
Myth #5 Sodium in the Diet is Bad for Your Health
Fact:
Yes, and no, depending upon whether you already have high blood pressure or
normal blood pressure.
A recent medical journal article has found no justification that sodium intake
is bad for health or increases heart disease (especially in those that already
have normal blood pressure).
In this regard, we would like to point out that sodium should not be consumed without potassium, which also should not be consumed without sodium. They work together in our nervous system and cells. We suggest using a "low sodium" salt that is composed of 50% sodium chloride (salt) and 50% potassium chloride. It tastes the same and is much better for you because you need potassium as much as sodium. You may also use "no salt" salt but we do not recommend it (unless you have high blood pressure) since it contains no sodium.
Myth #6 VITAMINS WILL ENHANCE YOUR STRENGTH AND ENDURANCE.
Fact: Vitamins supply the body no calories and cannot be used as fuel. The body urinated out 70% of the vitamins that it does not need. Only people who are deficient in an area should take necessary supplements. Please consult your physician or a Registered Dietitian before increasing your intake. Some vitamins can be toxic.
Myth #7 DIET PILLS ENHANCE METABOLISM AND CONTRIBUTE TO WEIGHT LOSS.
Fact: Initially one will lose weight after taking diet pills due to the lowered basal requirements of food and calories, but in the long run one will usually gain more weight back. Once, again, a diet pill taker ahs not yet learned how to control their weight through proper nutritional counseling once off the pills.
Myth #8 AN INTAKE OF REFINED SUGAR CARBOHYDRATES FROM SOURCES LIKE HONEY, SODAS, CANDY BARS AND MARSHMALLOWS WHEN FEELING LOW, WILL BOOST ENERGY LEVELS.
Fact: Unfortunately, you will probably experience the opposite. A sugar snack before a workout will deplete your performance and cause you to crash in need of good carbohydrates. Choose a complex carbohydrate instead.
Myth #9 CAFFEINE STIMULATED THE APPETITE AND SHOULD BE AVOIDED IF TRYING TO LOSE WEIGHT.
Fact: The issue that caffeine can be an appetite stimulant has never been scientifically proven. If taken properly, it can aid in raising the body temperature and possibly contribute to body fat loss.
Myth #10 EXCESS PROTEIN WILL BE USED AS ENERGY IF TOO MUCH IS TAKEN IN.
Fact: True, only when carbohydrate and fat sources are depleted. The body will use protein as fuel only as last resort. Most excess protein is stored as adipose tissue (body fat). Make sure you consult your registered dietitian or health care professional on how much protein is necessary for you.
Three Basic Keys to Healthful Eating
You
know what's the best diet in the world???
EATING
WELL!!!
(click this link to view what to eat)
DIETARY TIPS FOR EATING HEALTHY:
1. Use the Food
Guide Pyramid to plan meals and snacks and to help you balance your diet over
the course of the day or week.
2. All foods can fit into a healthy eating plan, moderation
is the secret to staying successful not elimination.
3. Eating right and exercising
goes together. You need both to stay healthy.
4. Try to do some type of exercise every day such
as walking, biking, or swimming. Try walking 2-3 miles everyday.
5. Variety is an important part of eating right.
Try one new recipe each week, or when dining out order something you've never
tried before.
6. Try going "vegetarian"
for dinner or lunch twice a week.
7. Increase your intake of high fiber foods. Decrease
intake of fat, especially saturated fat
8. Tomatoes, especially processed tomato products
such as tomato sauce, tomato paste, tomato juice and ketchup, have been shown
to have potential cancer fighting abilities due to their lycopene content.
9. Oats, such as oat bran and oatmeal, and beans
have been shown to have the ability to decrease blood cholesterol, which can
decrease the incidence of heart disease.
10. Fruits are nutritious, high in fiber, low in
fat and calories, contain anticargenic compounds, and add variety to meals Processed
fruits and vegetables are just as nutritious as fresh fruits and vegetables.
11. Try adding grated carrots to a salad or pasta
sauce, or chopped veggies to an omelet, pizza or stir-fry.
12. Try adding frozen vegetables to pasta and rice. For added calcium, replace
regular orange juice with calcium fortified orange juice.
13. Try main dishes around pasta, beans, whole grain breads, cereals, and rice
14. Learn how to read the food labels (fat, sugar,
cholesterol, fiber, and salt)
15. Get a complete analysis of your total cholesterol,
LDL, HDL, ratio, and triglycerides (the lipid profile) and have your doctor
explain them to you.
****Check if what you're eating is right!!! Take the Healthy Eating Index Test! (click this link)
Benefits of modest weight loss:
13 successful Weight Reduction Tips!!!
FUEL YOURSELF
REGULARLY
Eat 3-6 (or more) meals or snacks each day. EAT BREAKFAST! Eating breakfast
helps you fuel up your muscles and get your body ready for a busy active day.
Don’t forget lunch either! Fueling up early in the day means you’ll be ready
for your afternoon or evening workout instead of running on fumes. Refuel after
your workouts. For your evening meal try carbohydrate rich foods and fluids
like potatoes, vegetables, pastas and fruit/fruit juices. Eating carbohydrates
after hard exercise keeps you from feeling chronically fatigued and gets you
ready for exercise and activity the next day.
CARBOHYDRATES
The goal for active individuals is to eat 55-65% of total calories as carbohydrate.
Carbohydrates are the preferred fuel of the muscles. Get a variety of carbohydrates
at each meal or snack.
WHAT ABOUT PROTEIN?
Choose lean protein to repair and strengthen muscles. A good goal is 3 servings
of protein from dairy products daily (1 cup of yogurt or milk, 1 oz of cheese,
1 cup frozen yogurt), AND at least one good meat or high quality vegetarian
source (3 oz. turkey, a chicken breast, hamburger, bean burrito, hummus on pita).
The goal for active individuals is to eat 10-15% of total calories as protein.
An easy calculation for athletes is .5-.8 grams of protein per pound of body
weight.
FAT
Moderation is the key here. Fat is a good energy source, carries fat soluble
vitamins (A, D, E, K) to tissues and adds flavor and texture to foods. Generally,
if you are eating a balanced diet with a variety of different foods your fat
intake will be just about right. Don’t stress about counting fat grams, choose
healthy low-fat foods most of the time. The goal for active individuals is to
eat 20-30% of total calories as fat. Example: Total calorie intake of 2400 calories
per day means an average fat intake of 53-80 grams of fat per day.
PRE-EXERCISE MEALS
The goal of eating prior to exercise is to insure adequate energy for the body
to work without early fatigue. Keep the following in mind:
POST-EXERCISE EATING GUIDELINES