Body Comp Basics.pdf

(227 KB) Pobierz
Microsoft Word - BodyComposition101.doc
Body Composition Basics
When it comes to improving your physical appearance, your individual goals can be
broken down into two major categories. These are either getting leaner, or getting bigger.
Getting a little bit bigger and a little bit leaner at the same time is generally either known
as “toning” or “recomposition.” Regardless of the terminology used, depending on your
training experience and genetics, it is possible to build a little bit of muscle while
shedding a significant amount of fat, but it is virtually impossible to build a whole lot of
muscle while also shedding a whole lot of fat. Here’s why:
1. In order to lose fat, you need to consume less calories than you burn (negative
energy balance)
2. In order to gain muscle, you need to consume more calories than you burn
(positive energy balance)
People who build muscle and lose fat at the same time tend to compromise between
building more muscle or losing more fat, so they get a bit of each but not a whole lot of
both. They get the extra calories needed for muscle growth from the fat that they burn
and lose their body-fat on a small caloric deficit. This often means the fat is lost slower
then it could be, and muscle is built slower then it could be. For that reason, if you have a
significant amount body fat to lose (I would define "significant" as anyone with a body
fat level greater than 12%), you need to concentrate on getting relatively lean before you
attempt to gain substantial muscle mass. As you will see later, some fat accumulation
(although this can be minimized) is usually unavoidable for optimal gains in lean muscle
mass gains to occur. So first focus on getting your body-fat down under 10%, then focus
on eating to build muscle mass.
1
115574219.001.png
Part I – Getting Lean
Now, I’m gonna start off talking about getting lean. In order to shed body-fat you’re
going to have to make some changes in your diet. So where do you start? It’s best to
start making simple, easily implementable changes, rather then trying to do a complete
overhaul all at once. Take baby steps and make slow changes in your diet instead of
trying to change everything at once. Making too much of a change often just leads to
frustration and mental burnout, not to mention lots of physical deprivation. Here are a
few easy steps you can begin to take.
Change the structure of your diet and timing of your meals - I’ll get into this more
later, but you’ll need to begin paying more attention to what you eat, when you eat, and
how often you eat. Ideally, you’ll want to increase the frequency and number of your
meals and decrease the volume of food in those meals. Going all day without eating and
then having a large meal fit for a king before bed is not optimal for changes in body
composition. You’ll need to focus more on eating more nutrition protein and natural
carbohydrates while cutting back on non-nutritious junk. You can gradually start to
eliminate or replace junk foods in your diet and do so without feeling overly deprived.
First you’ll want to start to limit or avoid the 3 C’s. Cokes, Candy, and Cakes!
The 3 C’s
Cokes - The average American teenager drinks about 30 ounces of pop per day. This
is equivalent to more than two 12-ounce cans per day. Each 12-ounce can or serving
of pop supplies an extra 150 calories and 16 teaspoons of sugar with zero nutritional
value. If you drink as much pop as the average teenager you could theoretically lose
about 1 pound of fat per week just by giving up this habit. Do this. Go in your
kitchen and take an empty glass, jar of sugar, and a teaspoon. Take your teaspoon
and pour 16 teaspoons of the sugar into the empty glass and look at it. Now that’s
what you’re consuming every time you drink a pop, soda, or even fruit juice! If you
were to drink a big 44-ounce pop you’d be getting about 56 teaspoons of sugar!
Candy - Just like soda, any candy is made up of sugar along with fat and offers
nothing but empty calories with zero nutritional value.
Cakes- Donuts, pastries, etc. definitely are tempting but offer no nutritional value and
are high in both fat and sugar.
Gradually pay attention to your consumption of the 3 C’s and any other sugar
consumption. If you’re like most people, you’ll probably find that simply cutting back on
consumption of those items will pay immediate dividends. You’ll be eliminating a lot of
unnecessary, highly dense, junk calories, so you’ll lose body-fat. More importantly,
you’ll also have much more stable energy levels. Sugar wreaks havoc on your energy
levels and blood sugar levels. It often will give you a quick burst of energy, however,
this is quickly reversed and 30 minutes to an hour later you end up feeling hungry and
tired.
2
Also pay attention to other food and beverage choices.
Avoid “drinking” calories - Anytime you drink calories you’re taking in highly
concentrated nutrition that does not do much to contribute to filling. Think of this. What
fills you up more, eating 2 whole apples or drinking a big glass of apple juice? They both
contain the same amount of calories and carbohydrates but the apple has more density.
This gives you more filling. Whenever you need to watch your daily caloric intake it’s
better to avoid consuming calories that don’t fill you up. Anytime you “drink” calories
through beverages, you generally also take in a lot of sugar, which should be limited
when trying to lose body-fat. Even so called “healthy” drinks, like fruit juices, sports
drinks, energy drinks, etc, are nothing more then sugar and won’t do much besides
quench your thirst and add inches to your waistline.
For the guy or gal focused on dropping body-fat, the only time you’ll ever want to take in
any calories through beverages is with your post-workout drink, which we’ll cover later.
Instead of consuming pop and fruit juice make a concerted effort to consume more water.
You can also drink iced tea, coffee, sugar-free lemonade, and diet soft drinks in
moderation.
Cut down on all other sweets- Sugar sweetened cereal, ice cream, milkshakes, etc. are
all very high in sugar and don’t do much else besides supply empty calories and stimulate
appetite.
Choose more whole foods over processed foods
Processed foods are foods that have been chemically treated to store longer. Today,
probably 80% or more of the foods you find in a grocery store are processed. Processing
tends to cause a given food to behave in your body more like sugar would. Most foods
contribute less nutritional value after processing. The processing causes the food to be
absorbed quicker and contribute less to a feeling of fullness. Common processed foods
include chips, crackers, cereals, and many types of breads. For the most part, anything
that crackles, crumbles, or crunches is processed . Take a look at the following foods to
give you an idea.
Processed
Non-processed
Wheat crackers or bread
Whole-wheat flour
Potato Chips
Potatoes
Fruit juice
Fresh fruit
How do you determine if something is processed or not ? This is very simple. If you can
shoot it, grow it, cook it, and eat it, without any additional steps, it tends to be less
processed. Your body was meant to survive on fresh, natural foods, not foods that have
been treated with hundreds of chemicals and preservatives to make them taste better and
last longer. Vegetables, fruits, and meats all fit the bill. Spend more time getting to
3
Cereal
Whole oats
know the produce section of your local grocery store. I recommend you place an
emphasis on green, non-starchy vegetables like broccoli, salads, and a host of other foods
that fit this bill. These foods are excellent for losing body-fat and staying healthy. They
provide a very high ratio of nutrients and are usually very low in calories. All fresh
meats, produce, and veggies are for the most part, fair game. If you eat like this you
won’t have to worry about counting calories because the more natural foods you eat, the
more difficult it becomes to take in more calories then you burn.
Here are more sample foods that you should begin getting more of:
All fresh meats, eggs, cottage cheese, veggies, fruits, dairy, natural cereals such as
oatmeal, cream of wheat, and cream of rice, whole wheat bread, beans, sweet potatoes,
salad greens, beans, nuts, seeds
What about fat?
Fat is far from the evil it has been made out to be. It turns out sugar is much more of a fat
gaining culprit. If we take a look at the many diverse groups of people and societies
throughout history one thing keeps coming up. Whenever sugar is introduced into society
that society consistently starts to develop problems like obesity, heart disease, diabetes,
and dental problems. Today over 2/3 of the United States population is overweight and
it’s only getting worse. In the last 10 years people in the US have been led to consume
less fat and more sugar, yet the weight problem continues to get worse. Nearly 25% of
the US population either has, or is at high risk of having, diabetes, a disease of blood
sugar metabolism that is affected more then anything else by the amount of sugars and
processed carbohydrates in the diet. When people eat more protein, more natural and less
processed carbohydrates, and MORE fat, these problems tend to alleviate.
Certain fats, such as those coming from deep-water fish and certain vegetables, are highly
beneficial and should be consumed in abundance. The fats to avoid are the hydrogenated
fats, and trans-fats. These fats do nothing to improve health and in fact do much to
contribute to ill health. These fats are man made so that they will stay solid at room
temperature. This allows them to be added to packaged and processed foods. The
combination of processed carbohydrates and trans-fats/hydrogenated fats, is deadly and
should best be avoided
Reading Labels, Understanding Macronutrients, and Counting Calories
The only way you can be certain of the energy you are consuming daily is by becoming
more aware of the number of calories you ingest.
What is a calorie?
A calorie is simply a measure of heat. We use calories to describe how much energy we
take in. Caloric balance is energy in versus energy out. If you take in more energy than
you burn then you gain weight. If you burn up more energy than you take in you lose
4
weight. There are a lot of other things like hormones, activity levels, and nutrient timing
that help determine energy balance but simple calories in vs calories out is the basic gist
of it.
The Macronutrients
First, we need to talk about the three primary sources from where we consume our daily
energy: protein, carbohydrates, and fat. These are known as the macronutrients. Their
caloric value is as follows:
Protein: 4 calories per gram
Carbohydrates: 4 calories per gram
Fat: 9 calories per gram
As you can see, a gram of fat contains just over twice the energy of both protein and
carbohydrates. Because of this, fat has been labeled as a dietary evil. Despite its negative
reputation, adequate fat intake is necessary to promote optimal hormone levels, central
nervous system function, and overall health. Consumption of certain fats like omega 3
fish oils, have even been correlated to a loss of body-fat! Therefore, although the majority
of your dietary focus should be on protein and vegetable sources of complex
carbohydrates, you shouldn’t fear eating some fat as well. In fact, you should be getting
between 20-30% of your calories from fat, regardless of your goals.
Lets use an example to see how to figure up your daily macronutrient intake. Lets take,
for example, Joe, who will be consuming 2800 calories daily, 30% of which is fat. 2800 x
.30 = 840 calories from fat. Since fat is 9 cal/g, you simply divide the total calories from
fat by 9 to give you your daily gram total. For Joe, this would be 840/9 or ~90 grams of
fat daily.
Now, for optimal results I also recommend you consume between 1.25-1.5 grams of
protein per pound of lean bodyweight per day. Lean bodyweight is your total
bodyweight minus your fat weight. How do you figure this? Since Joe weighs 185 lbs
and is 10% body fat, his lean body-weight is 185 x .90 or 166.5 lbs. Now, to get his daily
protein intake, we simple multiply his Lean bodyweight(166.5) by 1.25, which equals
roughly 208g of protein daily. Since protein is 4 calories per gram, Joe will be consuming
832 calories (208g of protein x 4cal/g) from protein daily.
The last macronutrient to calculate is carbohydrates. We can do this by simply
subtracting the calories already accounted for by fat and protein from the daily total.
Remember the daily total for Joe was 2800. We already have 832 (calories from protein)
plus 840 (calories from fat) = 1128 calories left over for carbohydrates. Since
carbohydrates are 4 calories per gram, this individual will be consuming 282g (1128/4) of
carbohydrates daily.
Now we have established Joes daily gram needs for each macronutrient. Here they are
again:
5
Zgłoś jeśli naruszono regulamin