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Articles Written by
Rehan Jalali
Nutrition Articles
Superior Nutrition for
Fitness Success
It's almost approaching. You know, that time
of the year when everyone makes their new year's resolutions. Guess
what the number one new year's resolution has been for the past 20
years? You guessed it, to lose weight and/or get in better shape.
But do all diets work? How can food intake be modified to achieve
different goals? How does eating for weight gain differ from eating
for fat loss? We here are tsrf.com want to offer the 'New Years
Resolution Solution"-- a customized approach to eating for different
fitness goals.
To build your best body ever, it takes a
combination of proper nutrition, training, and supplementation with
nutrition being the most important of the three. The problem is
figuring out how to eat properly for different goals. To start the
discussion about eating food for various fitness goals, it is
important to review the components of food and their effects in the
body. Whole foods provide protein, carbohydrates (including sugar
and fiber), and fat (including saturated and essential fatty
acids).
Protein
It is the building block of muscle and amino
acids are the building blocks of protein. Protein provides four
calories per gram. There are essential amino acids (you must get
these from the diet as your body cannot produce these---hence
essential) and non-essential amino acids. There are various types
of proteins such as enzymes, peptide hormones like insulin,
structural proteins, transport proteins, and immunoproteins (also
known as immunoglobulins). Many research studies indicate that
exercising individuals have higher daily protein requirements than
sedentary individuals and that exercising actually increases the
need for protein. Since protein helps build muscle, it can actually
help speed up the metabolism because it takes energy/calories to
maintain that lean muscle mass at rest. This may allow you to lose
more fat.
Quality sources of
food protein
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Egg whites
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Chicken breast
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Sirloin steak
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Top round steak
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Turkey breast
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Tuna fish
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Halibut
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Salmon
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Cod
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Orange Roughy
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Skim Milk
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Non-fat yogurt
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Black beans
Carbohydrates
They are the major source of energy for most
humans. Carbohydrates also provide 4 calories per gram. There are
various types of carbohydrates such as simple sugars, complex
carbohydrates, and dietary fiber. The glycemic index is a rating of
carbohydrates and their effect on blood sugar levels. The higher
the glycemic index of a certain carbohydrate, the greater the blood
sugar response after eating it. High blood sugar responses to foods
can cause fat storage to occur and cause "yo-yo" energy levels.
Consuming dietary fiber can lower the glycemic rating of
carbohydrates. Carbohydrates are stored in the body as glycogen in
the liver and mainly in muscle tissue. Eating lower glycemic index
carbohydrates can allow for a steady release of energy and help keep
blood sugar levels stable. Fruit is very interesting in that it
provides a form of carbohydrate called fructose. This is a low
glycemic carbohydrate but since it is metabolized primarily in the
liver it can slow down metabolism and may cause fat storage to occur
if eaten in excess.
Quality sources of Carbohydrates
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Complex |
Fibrous |
Simple |
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Oatmeal
White
potato
Yam
Sweet
potato
White
rice
Brown
rice
Rice
cake
Whole
wheat pasta
Wheat
bread
Grape
nuts
Black beans |
Asparagus
Broccoli
Cabbage
Cauliflower
Corn
Green
Beans
Peas
Tomato
Cucumber
Lettuce |
Apricot
Banana
Grapefruit
Orange
Juice
Apple
Juice
Pear
Raisins
Grapes
Strawberries
Peaches |
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Fats
After being indoctrinated by nutritionists and
so-called diet gurus for most of the 70’s and 80’s about the evils
of dietary fat, we are now learning all of their benefits,
especially for exercising individuals and athletes. Fat provides 9
calories per gram. There are saturated fats (the ones you want to
avoid because of their detrimental effects in the body) and
essential fatty acids--omega 3 (alpha-linolenic) and omega 6 (linoleic)
cannot be made by the body and are necessary for life (no EFA's..no
life--capish). They must be taken in through foods or
supplementation. Some of the positive benefits of EFA's include:
decreased catabolism and increased growth hormone secretion,
improving the action of insulin, enhancing oxygen utilization and
energy transformation required for optimal performance, decreasing
total serum cholesterol and increasing HDL, improving testosterone
production, supporting liver function and enhanced immune function,
and improving the condition of hair and nails as well as increased
nitrogen retention. These are all great effects for individuals on
a diet and fitness program.
Sources of Quality Essential Fats
General tips to remember when following a
sound Fitness program
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Be consistent - It is important to follow a diet plan for
several months on a consistent basis.
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Drink plenty of water daily - Try consuming 3/4-1 gallon of
water daily, especially if strenuously exercising. Seventy percent
of your body is water and water helps get rid of toxins in the body,
transport nutrients, and helps healthy skin function.
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Eat slowly and choose appropriate portion sizes -
Overeating
is one of the main reasons people cannot lose weight.
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Eat 5-6 small meals daily - Eating smaller meals more
frequently throughout the day can help increase metabolic rate
(allowing you to help burn more fat), stabilize blood sugar levels
(which is important for sustained energy levels throughout the day),
and improve nutrient absorption.
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Eat more in the morning and decrease caloric intake, especially
carbohydrates as the day progresses- The metabolism slows down
as the day progresses so eating smaller meals at night and limiting
carbohydrate intake at night can be a very positive step towards fat
loss.
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Plan your meals ahead of time
- If you fail to plan, then you
plan to fail.
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Exercise- The effects of a good nutrition program can be
greatly magnified with as little as three-four short workouts per
week.
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Make better bad choices - For example, instead of regular
potato chips, have the baked version instead. Or instead of regular
ice cream, have some non-fat yogurt. Try the low/non fat versions
of salad dressings and dairy products instead of the full fat
versions.
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Make a commitment and stick to it by setting realistic goals-
This puts positive pressure on individuals to help them achieve
fitness success.
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Execute- Only YOU can determine YOUR own success.
Nutrition programs for various goals
Gaining weight and strength:
To achieve this goal it is important to eat
more calories than you are expending. Limiting cardiovascular
activity and performing mainly weight training is also helpful.
Consume 16 calories per pound of body weight. For example, if you
are 150 lb. male, you will need to consume at least 2400 calories
daily broken into 5-6 small meals throughout the day. You will need
to eat a diet with a ratio of 50% carbohydrates, 25% protein, and
25% fat. So here's how it breaks down:
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150 lb. male requires 2400 calories daily to
gain weight
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50% carbohydrates=2400 x .50= 1200 total
calories from carbohydrates
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1200 calories of carbohydrates / 4 calories per
gram of carbohydrates= 300g carbs daily.
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25% protein = 2400 x .25= 600 calories total
calories from protein daily
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600 calories of protein/4 calories per gram of
protein = 150 g protein daily
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25% fat = 2400 x .25=600 total calories from
fat daily
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600 calories of fat/ 9 calories per gram of fat
= about 67 g fat daily.
Sample Diet
Losing weight and toning
To lose body fat it is important to consume
less calories than you are expending daily. Avoiding simple sugars
is beneficial. Try to eat smaller meals in the evening consisting
of quality protein and fibrous carbohydrates (for example: a chicken
breast garden salad with non-fat dressing). Performing
cardiovascular work (such as a brisk walk or bike ride) 3-4 times a
week, preferably first thing in the morning, can be very helpful.
Consume 10 calories per pound of body weight daily with a daily food
ratio of 45% protein, 40% carbohydrates, and 15 % essential fat.
So using the same calculations above this
equates to the following for a 150 lb. female looking to lose
weight:
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1500 daily calories
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168 g protein
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150 g carbohydrates
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25 g essential fat
Sample Diet
Building muscle and losing fat
To gain muscle and lose fat, it is important to
consume around 12 calories per pound of body weight daily. A good
macronutrient ratio to follow is 40% protein, 40% carbohydrates, and
20% essential fat.
This equates to the following for a 150 lb.
male:
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1800 daily calories
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180 g protein
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180 g carbohydrates
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40 g essential fat
Sample Diet
Improving immune system
Here are some tips to strengthen the immune
system:
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Eat plenty of vegetables, especially uncooked tomatoes - Vegetables
contain phytonutrients that have a powerful impact on the immune
system. Tomatoes contain lycopene which helps support positive
immune function.
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Avoid saturated fats and consume essential fatty acids- Saturated
fats can damage immune function while essential fatty acids can help
improve immune function.
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Avoid excess simple sugars- Sugars can inhibit white blood cells in
their attempt to destroy bacteria.
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Eat non-fat yogurt- This provides components ("friendly bacteria")
which can actually help fight bacterial infections.
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Decrease stress - Stress can weaken immune function because it tends
to increase the hormone cortisol which can have negative
implications on the immune system. In a landmark study published in
the New England Journal of Medicine, psychologist Sheldon
Cohen, of Carnegie Mellon University, gave 394 people a
questionnaire designed to quantify the amount of stress they were
under. He then exposed them to nose drops containing cold viruses.
About 90 percent of the stressed subjects (vs. 74 percent of those
not under stress) caught a cold. According to Dr. Cohen, the
findings suggest that stress-triggered changes in the immune system
may create greater vulnerability to infection. He advises taking
better care of yourself than you would usually when you know you’re
under stress. Meditation, warm baths and a good eight hours of sleep
a night will build the immune system and reduce stress.
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Take Whey Protein- Supplementing your diet with whey protein
(around 80 grams a day) may rev up your immune system, thus making
it less likely you’ll catch a cold. One study out of McGill
University (in Canada) revealed that the immune-boosting action of
whey was due to the overall amino acid makeup—whey contains just the
right amino acids in the right concentration. In
addition, whey contains a minor protein fraction called lactoferrin,
which appears to be a powerful immune-system stimulator.
A high quality whey protein isolate supplement with a good
microfraction ratio could be very useful during flu season.
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Take an L-Glutamine supplement: The amino acid
glutamine is an important fuel for some cells of the immune system.
During times of disease, stress, and extreme exercise, certain parts
of the body demand so much glutamine that the body can’t manufacture
enough. In these instances, taking two-three grams of glutamine
three times a day could stimulate your immune system and help you
ward off viruses.
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Take Antioxidants- Antioxidants are a class of chemical
compounds (many are vitamins) that attack substances in your body
known as "free radicals." It is suspected that free radicals are
involved in immune deficiency, among other things. Some of the most
effective antioxidants that may be of help are Vitamin C (1
gram/day), Vitamin E (400 IU to 1,000 IU/day), beta-carotene (100 mg
to 200 mg/day), N-acetyl-cysteine (NAC, 400 mg to 1,200 mg/day),
selenium (100 mcg to 200 mcg/day), grape seed extract (50-100 mg
daily), lycopene (10-20 mg daily) and alpha-lipoic acid (100 mg to
300 mg/day).
In future columns, we’ll look at dietary
supplements including protein bars and drinks for these and other
specific goals.
Now that you have some direction in terms of
what to eat for your specific fitness goals, it’s time to
implement and walk the walk to fitness success!!
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