Eating
for LIFE
Eat for life? Eat to improve your chances long and
healthy life? Yes, you can.
At a time when we seem to be overwhelmed by conflicting
diet and health messages, the National Cancer Institute
(NCI) and the National Heart, Lung, and Blood Institute
(NHLBI) have some good news: by making the right food
choices, you may reduce your risk of developing cardiovascular
disease and cancer.
These diseases take the lives of more Americans than
all other illnesses and causes of death combined. Each
day, about three out of every four deaths in the United
States will occur as a result of cardiovascular disease
or heart disease (like heart attacks and strokes) and
cancer. This need not be. Although no diet can ensure
you won't get a heart attack, stroke or cancer, what
you eat can affect your health. This has been shown
by research of the National Cancer Institute and the
National Heart, Lung, and Blood Institute (two of this
country's National Institutes of Health), along with
the research of other scientists.
How does a person eat for life? It's easier and more
enjoyable than you might think. The practical ideas
in this booklet show you how to make healthful, tasty,
and appetizing food choices at home and when you're
eating out. They are consistent with the Dietary Guidelines
for Americans, published by the U.S. Department of Agriculture
and the U.S. Department of Health and Human Services.
These seven basic guidelines are:
- Eat a variety of foods
- Maintain desirable weight
- Avoid too much fat, saturated fat, and cholesterol
- Eat foods with adequate starch and fiber
- Avoid too much sugar
- Avoid too much sodium
- If you drink alcoholic beverages, do so in moderation
The first two guidelines form the framework of a good
diet: eat a variety of foods so that you get enough
of the essential nutrients you need, and eat only enough
calories to maintain desirable weight. The next five
guidelines describe special characteristics of a good
diet-getting adequate starch and fiber and avoiding
too much fat, sugar, sodium, and alcohol. Although the
guidelines are designed for healthy adult Americans,
these suggestions are considered especially appropriate
for people who may already have some of the risk factors
for chronic diseases. These risk factors include a family
history of obesity, premature heart disease, diabetes,
high blood pressure, or high blood cholesterol levels.
This valuable report focuses on five guidelines that
are particularly related to the prevention of heart
disease and/or cancer: eat a variety of foods; maintain
desirable weight; avoid too much fat, saturated fat,
and cholesterol; eat foods with adequate starch and
fiber; and avoid too much sodium.
Keep in mind that staying healthy requires more than
just good nutrition. Regular exercise, getting enough
rest, learning to cope with stress, and having regular
physical checkups are important ways to help ensure
good health. Checkups are especially important for early
detection of cancer and heart disease. Another important
way to reduce your risks of heart disease and cancer
is not to smoke or use tobacco in any form. Controlling
high blood pressure (hypertension) can also greatly
reduce your risk of heart disease and stroke. Remember,
three of the major risk factors for heart disease are
largely under your control. They are smoking, high blood
pressure, and high blood cholesterol.
How Do the Foods We Eat Affect Our Chances of Getting
Cancer and Heart Disease?
There is much still to be learned about the relationship
between the foods we eat and our risk of getting cancer
and heart disease. The NHLBI and NCI are conducting
a great deal of research to find out more about this
relationship. There is, however, a lot that we know
now. The relationship of diet to cancer and the relationship
of diet to risk factors for heart disease are summarized
below:
Obesity
We know that obesity is associated with high blood
pressure, high blood cholesterol, diabetes, heart disease,
and stroke, Extreme obesity has also been linked to
several cancers. This means that if you are obese, losing
weight may reduce your chances of developing these serious
diseases or conditions. If you already suffer from hypertension
and are overweight, weight loss alone can often lower
your blood pressure to normal levels. Because fat (both
saturated and unsaturated fat) provides more than twice
the number of calories provided by equal weights of
carbohydrate or protein, decreasing the fat in your
diet may help you lose weight as well as help reduce
your risk of cancer and heart disease. Today, most Americans
get about 37 percent of their daily calories from fat.
Many experts suggest that fat should be reduced to 30
percent or less of calories.
Heart Disease
We know that high blood cholesterol increases your
risk of heart disease, especially as it rises above
200 mg/dl (milligrams of cholesterol per deciliter of
blood). The evidence is clear that elevated cholesterol
in the blood, resulting in part from the foods we eat
and in part from cholesterol made in the body, contributes
to the development of atherosclerosis, a disorder of
arteries that results in their narrowing and in reduced
blood circulation. This condition can lead to a heart
attack or stroke.
We know that blood cholesterol levels are greatly
influenced by the amount of saturated fat and cholesterol
found in many of the foods we eat. These raise blood
cholesterol levels. (Of the two, saturated fat seems
to be the major dietary factor which affects blood cholesterol.)
To reduce your blood cholesterol level, it is important
to eat less saturated fat and cholesterol. Saturated
fat and cholesterol are often found together in foods.
Saturated fat in the U.S. diet is provided primarily
by animal products such as the fat in meat, butter,
whole milk, cream, cheese, and ice cream. There are
a few vegetable fats--coconut oil, cocoa butter, palm
kernel and palm oils which are also high in saturated
fat. Cholesterol is found only in animal products eggs,
meat, poultry, fish and dairy products. Plant foods
such as vegetables, grains, cereals, nuts, and seeds
do not contain cholesterol. A few foods are high in
cholesterol but relatively low in fat--for example,
egg yolks and liver.
Watch out for items in the grocery store that are labeled
no cholesterol or, contains no animal fat." They may
still contain a large amount of fat or saturated fat.
Examples are peanut butter, solid vegetable shortening,
nondairy creamer, and baked products like cookies, cakes,
and crackers. For people trying to lose blood cholesterol
level, these foods should be chosen less often.
We know that substituting unsaturated fatty acids
(which are usually liquid and usually come from plant
sources) for saturated fats can help reduce high blood
cholesterol. Safflower, corn, soybean, olive, and canola
oils are major sources of unsaturated fats. The omega-3
fatty acids which are found in fish and seafood, may
have a favorable effect on blood fat and reduce the
risk of heart disease. No one is sure yet.
We know that there is an association between too much
sodium in the diet and high blood pressure in some individuals.
Sodium is a mineral that occurs naturally in some foods
and is added to many foods and beverages as salt or
other additives. Most sodium in the American diet comes
from salt. One teaspoon of salt contains about 2 grams
of sodium. In countries where people eat only small
amounts of sodium, high blood pressure is rare. We also
know that when some people with high blood pressure
greatly reduce their sodium intake, their blood pressure
will fall. Because Americans generally eat much more
sodium than they need, it is probably best for most
people to reduce the amount of sodium they eat. According
to the National Academy of Sciences, a safe and adequate
amount of sodium in the diet of the average adult is
between 1 and 3.3 grams daily.
Some recent studies indicated that the substitution
of mono saturated fats, such as those saturated fats
may lower blood cholesterol.
Cancer
The National Cancer Institute estimates that about
80% of all cancers may be related to smoking, diet,
and the environment.
The National Cancer Institute estimates that about
one-third of all cancer deaths may be related to the
foods we eat. Studies at the National Cancer Institute
suggest that eating foods high in fiber may reduce risks
of cancers of the colon and rectum. Adult Americans
now eat about 11 grams of fiber daily according to NCI
studies. NCI recommends that Americans increase the
daily amount of fiber they eat to between 20 and 30
grams, with an upper limit of 35 grams. The NCI also
emphasizes the importance of choosing fiber rich foods,
not supplements. Good sources of fiber are whole grain
breads and bran cereals, vegetables, cooked dry peas
and beans, and fruits.
We know that diets high in fats of all kinds have
been linked to certain cancers, particularly those of
the breast, colon, lining of the uterus, and prostate
gland. Some studies have suggested that fat may act
as a cancer promoter (an agent that speeds up the development
of cancer).
There is some evidence that diets rich in vitamin
A, vitamin C, and beta-carotene (the plant form of vitamin
A) may help reduce the risk of certain cancers. The
evidence we have about vitamins A and C comes from studies
of these vitamins as they are found in foods. That is
why NCI recommends that you eat a variety of foods rich
in vitamins rather than relying on vitamin supplements.
Good sources of vitamin A include yellow-orange vegetables
such as carrots, winter squash, sweet potatoes and pumpkin;
and yellow-orange fruits such as peaches, cantaloupes
and mangoes. Sources of vitamin C include dark-green
leafy vegetables such as kale, spinach, and watercress;
broccoli and asparagus; and tomatoes. Some fruit sources
of vitamin C are oranges, lemons, grapefruit, peaches,
berries, and cantaloupe.
There is some evidence that vegetables in the cabbage
family may help protect against cancer of the colon.
These vegetables are also good sources of fiber, vitamins,
and minerals. Cabbage family vegetables include cabbage,
broccoli, cauliflower, Brussels sprouts, collards, kale,
turnips, mustard greens, turnip greens, kohlrabi, watercress
and radishes.
Reducing Your Risk of Heart Disease and Cancer
Based on what we know, the National Heart, Lung, and
Blood Institute and the National Cancer Institute have
joined together to suggest some ways you may reduce
your risks of heart disease and cancer. These suggestions
emphasize the need to eat a variety of foods each day.
They also include some "mealtime strategies" that you
can use to plan meals that avoid too much fat, saturated
fat, cholesterol, and sodium, and that help you to get
adequate starch and fiber. These strategies are consistent
with the Department of Agriculture and Department of
Health and Human Services Dietary Guidelines for Americans.
These strategies should encourage you to think about
the foods you eat, how to prepare them, and what food
choices you can make when you go grocery shopping or
eat away from home.
The key is following a Choose More Often approach.
It doesn't mean giving up your favorite foods. It means
taking steps to choose more often foods that are low
in fat and high in fiber. For example, if you enjoy
eating steak, choose a low-fat cut such as round steak,
trim off the excess fat, broil it, and drain off the
drippings. Pizza? To try a low-fat version that is rich
in fiber, use a whole-grain English muffin or pita bread
topped with part-skim mozzarella, fresh vegetables,
and tomato sauce. And cookies or other desserts? In
many recipes you can reduce the fat, and substitute
vegetable oils or margarine for butter. To increase
fiber, use whole wheat flour in place of white flour.
Here's how the Choose More Often approach works
Choose More Often of the following foods:
- Low-fat meat, poultry, fish
- Lean cuts of meat trimmed of fat (round tip roast,
pork tenderloin, loin lamb chop), poultry without
skin, and fish, cooked without breading or fat added.
- Low-fat dairy products
- 1 percent or skim milk, buttermilk; low-fat or
nonfat yogurt; lower fat cheeses (part-skim ricotta,
pot, and farmer); ice milk, sherbet.
- Dry beans and peas - All beans, peas and lentils--the
dry forms are higher in protein.
- Whole grain products - Breads, bagels, and English
muffins made from whole wheat, rye, bran, and corn
flour or meal; whole grain or bran cereals; whole
wheat pasta; brown rice; bulgur.
- Fruits and vegetables - All fruits and vegetables
(except avocados, which are high in fat, but that
fat is primarily unsaturated). For example, apples,
pears, cantaloupe, oranges, grapefruit, pineapple,
peaches, bananas, carrots, broccoli, Brussels sprouts,
cabbage, kale, potatoes, tomatoes, sweet potatoes,
spinach, cauliflower, and turnips, and others.
- Fats and oils high in unsaturates - Unsaturated
vegetable oils, such as canola oil, corn oil, cottonseed
oil, olive oil, and soybean oil, and margarine; reduced-calorie
mayonnaise and salad dressings.
- To assure an adequate diet, choose a variety of
foods daily including selections of vegetables; fruits;
whole-grain breads and cereals; low-fat dairy products;
poultry, fish, and lean meat, dry beans and peas.
Here are some tips for following the Choose More Often
approach in three important areas: grocery shopping,
food preparation, and eating out.
Grocery Shopping
Focus on variety. Choose a wide selection of low-fat
foods rich in fiber. Include whole grain breads and
cereals, vegetables, fruits, low-fat dairy products,
and poultry, fish, and lean meat. Although the goal
is to reduce fat to 30 percent or less of calories,
when choosing foods that do contain fat, try to choose
ones that contain primarily unsaturated fats. For example,
choose an unsaturated-rich margarine instead of butter;
choose vegetable oils.
Read food labels. To help you find foods that are
low in fat and cholesterol and high in fiber, get into
the label-reading habit. Many nutritional labels on
packaged foods show the amount of unsaturated and saturated
fatty acids and the amount of cholesterol and fiber
they contain. Check the type of fat on the ingredients
list. Is it an animal fat, coconut or palm kernel oil
high in saturated fat? Or, is it corn or soybean oil
high in polyunsaturated fat? Choose a product with the
lowest proportion of saturated fat. The label also tells
you something else about a product. Ingredients are
listed in order of amount from most to least by weight.
So, when you buy a breakfast cereal, for example, choose
one that has a whole grain listed first (such as whole
wheat or oatmeal).
Pay attention to sodium. Many processed, canned, and
frozen foods are high in sodium. Cured or processed
meats, cheeses, and condiments (soy sauce, mustard,
tartar sauce) are also high in sodium. Check for salt,
onion or garlic salt, and any ingredient with "sodium"
on the label. If the sodium content is given on the
nutritional label, compare products and choose the ones
with lower levels.
Food Preparation
Use small amounts of fat and fatty foods. There are
lots of ways to use less fat. For example, when you
saute or stir-fry, use only 1/2 teaspoon of fat per
serving. When you use margarine, mayonnaise, or salad
dressing, use half as much as usual. And, decrease portion
sizes of other high fat foods--rich desserts, untrimmed
and fatty types of meat, poultry with skin, and fried
foods, especially breaded foods.
Use less saturated fat. While reducing your total
fat intake, substitute unsaturated fat and oils for
saturated fat in food preparation. For example, instead
of butter, use margarine or vegetable oil. One teaspoon
of butter can be replaced with equal portions (or less)
of margarine or 3/4 teaspoon of vegetable oil in many
recipes without affecting the quality. Saturated fat
may be reduced even more if you want to experiment with
recipes. Poultry without skin and fish are good choices
because they are often lower in fat and saturated fat
than many meats.
Use low-fat alternatives. Substitute 1 percent, skim,
or reconstituted nonfat dry milk for whole milk. Use
low-fat yogurt, buttermilk, or evaporated skim milk
in place of cream or sour cream. Try reduced-calorie
mayonnaise and salad dressing in place of regular.
Choose lean meat. When you buy meat, choose lean cuts
such as beef round, pork tenderloin, and loin lamb chops.
Be sure to trim all visible fat from meat and poultry
and remove poultry skin.
Use low-fat cooking methods. Bake, steam, broil, microwave,
or boil foods rafter than frying. Skim fat from soups
and gravies.
Increase fiber. Choose whole grain breads and cereals.
Substitute whole grain flour for white flour. Eat vegetables
and fruits more often and have generous servings. Whenever
possible, eat the edible fiber-rich skin as well as
the rest of the vegetable or fruit.
Use herbs, spices, and other flavorings. For a different
way to add flavor to meals, try lemon juice, basil,
chives, allspice, onion, and garlic in place of fats
and sodium. Try new recipes that use less fat or sodium-containing
ingredients, and adjust favorite recipes to reduce fat
and sodium.
Eating Out
Choose the restaurant carefully. Are there low-fat
as well as high-fiber selections on the menu? Is there
a salad bar? How are the meat, chicken, and fish dishes
cooked? Can you have menu items broiled or baked without
added fat instead of fried? These are important things
to know before you enter a restaurant--fast food or
otherwise. Seafood restaurants usually offer broiled,
baked, or poached fish, and you can often request butter
and sauces on the side. Many steak houses offer small
steaks and have salad bars.
Try ethnic cuisines. Italian and Asian restaurants
often feature low-fat dishes. though you must be selective
and alert to portion size. Try a small serving of pasta
or fish in a tomato sauce at an Italian restaurant.
Many Chinese, Japanese, and Thai dishes include plenty
of steamed vegetables and a high proportion of vegetables
to meat. Steamed rice, steamed noodle dishes, and vegetarian
dishes are good choices too. Ask that the chef cook
your food without soy sauce or salt to decrease sodium.
Some Latin American restaurants feature a variety of
fish and chicken dishes that are low in fat.
Make sure you get what you want Here are just a few
things you can do to make sure you're in control when
you eat out. Ask how dishes are cooked. Don't hesitate
to request that one food be substituted for another.
Order a green salad or baked potato in place of french
fries or order fruit, fruit ice, or sherbet instead
of ice cream. Request sauces and salad dressings on
the side and use only a small amount. Ask that butter
not be sent to the table with your rolls. If you're
not very hungry, order two low-fat appetizers rather
than an entire meal, split a menu item with a friend,
get a doggie-bag to take half of your meal home, or
order a half-size portion. When you have finished eating,
have the waiter clear the dishes away so that you can
avoid post meal nibbling.
Mealtime Strategies
We've given you some basic information on fat, fiber,
and sodium. And, we've provided some tips on decreasing
fat, saturated fat, cholesterol and sodium; and increasing
fiber. But, how do you put it all together when it comes
to breakfast, lunch, and dinner? These mealtime strategies
should help.
Breakfast
Strategy #1--Choose fruit more often. Just a few great
choices in the fruit family are: cantaloupe, grapefruit,
strawberries, oranges, bananas, pears, and apples.
Strategy #2--Choose whole-grain cereals and products
more often. Examples are whole wheat or bran breads,
bagels, and cereal.
Strategy #3--Try making pancakes and waffles with
whole wheat flour instead of white flour and one whole
egg and one egg white rafter than two whole eggs. For
a low-fat topping with fiber, try applesauce, apple
butter and cinnamon, or fruit and low-fat plain yogurt.
Strategy #4--Fruit juice and skim milk are familiar
breakfast drinks. For an extra boost in the morning,
why not try a fruit smoothie made from juice, fruit
and nonfat plain yogurt blended together. Other nonfat
choices are seltzer water, coffee, and tea.
These breakfast choices are sound nutrition choices
because they are not only low in fat and cholesterol
but also provide fiber, vitamins, and minerals. Some
foods that you should choose less often are sausage,
bacon, butter, whole milk and cream (including commercial
nondairy creamer). These foods are high in saturated
fat and cholesterol.
Lunch
Strategy #1--Try a fiber-rich bean, split pea, vegetable,
or minestrone soup. Use commercially canned and frozen
soups and cream soups less often--they can be high in
sodium and fat. If you make your own soup, use broth
or skim milk to keep the fat content low.
Strategy #2--Have a bean salad or mixed greens with
plenty of vegetables. For fiber include some vegetables
like--carrots, broccoli, cauliflower, and kidney or
garbanzo beans. For a low-fat dressing, try lemon juice
or a reduced-calorie dressing. If you use regular dressing,
use only a very small amount.
Strategy #3--Try sandwiches made with water-packed
tuna, sliced chicken, turkey, lean meat, or low-fat
cheese, and use whole-grain bread or pita bread. To
decrease fat, use reduced-calorie mayonnaise, or just
a small amount of regular mayonnaise, or use mustard.
Mustard contains no fat.
Strategy #4--For dessert, have fresh fruit, low-fat
yogurt, or a frozen fruit bar.
Strategy #5--Fruit juice and skim milk are good beverage
choices. Club soda with a twist of lemon or lime, hot
or iced tea with lemon, or coffee without cream are
refreshing drinks.
At lunch, try to eat these foods less often: processed
luncheon meats, fried meat, chicken, or fish; creamy
salads, french fries and chips, richer creamy desserts,
high-fat baked goods, and high-fat cheeses such as Swiss,
cheddar, American, and Brie.
Dinner
Strategy #1--Eat a variety of vegetables. To increase
variety, try some that might be new to you, such as
those from the cabbage family (broccoli, Brussels sprouts,
cauliflower, and cabbage), dark-green leafy vegetables
(spinach and kale), and yellow-orange vegetables (winter
squash and sweet potatoes). For old favorites, like
peas and green beans, skip the butter and sprinkle with
lemon juice or herbs. Or, how about a baked potato,
with the skin, and topped with low-fat yogurt and chives,
tomato salsa, or a small amount of low-fat cheese?
Strategy #2--Try whole wheat pasta and casseroles made
with brown rice, bulgur, and other grains. If you are
careful with preparation, these dishes can be excellent
sources of fiber and low in fat. For example, when milk
and eggs are ingredients in a recipe, try using 1 percent
or skim milk, reduce the number of egg yolks and replace
with egg whites. Here are some ideas for grain-based
dishes:
- Whole wheat spaghetti with fresh tomato sauce;
- Whole wheat macaroni and chickpea stew in tomato
sauce;
- Tuna noodle casserole, using water-packed tuna
(or rinsed, oil-packed tuna), skim milk, and fresh
mushrooms or sliced water chestnuts;
- Turkey, broccoli and brown rice casserole using
skim milk and egg whites;
- Eggplant lasagna, made with broiled eggplant and
part-skim mozzarella or ricotta cheese.
Strategy #3--Substitute whole-grain breads and rolls
for white bread.
Strategy #4--Choose main dishes that call for fish,
chicken, turkey or lean meat. Don't forget to remove
the skin and visible fat from poultry and trim the fat
from meat. Some good low-fat choices are:
- Red snapper stew;
- Flounder or sole florentine (make the cream sauce
with skim milk);
- Salmon loaf (use skim milk, rolled oats, and egg
whites);
- Baked white fish with lemon and fennel;
- Chicken cacciatore Italian-style (decrease the oil
in the recipe);
- Chicken curry served over steamed wild rice (choose
a recipe that requires little or no fat; "saute" the
onions in chicken broth instead of butter);
- Light beef stroganoff with well-trimmed beef round
steak and buttermilk served over noodles;
- Oriental pork made with lean pork loin, green peppers
and pineapple chunks served over rice.
Strategy #5--Choose desserts that give you fiber but
little fat such as:
- Baked apples or bananas, sprinkled with cinnamon;
- Fresh fruit cup;
- Brown bread or rice pudding made with skim milk;
- Oatmeal cookies (made with margarine or vegetable
oil; add raisins).
For many, the end of the workday, represents a time
to relax, and dinner can be a light meal and an opportunity
to decrease fat and cholesterol.
Snacks
Strategy #1--Try a raw vegetable platter made with
a variety of vegetables. Include some good fiber choices:
carrots, snow peas, cauliflower, broccoli, green beans.
Strategy #2--Make sauces and dips with nonfat plain
yogurt as the base.
Strategy #3--Eat more fruit. Oranges, grapefruit,
kiwi, apples, pears, bananas, strawberries and cantaloupe
are all good fiber sources. Make a big fruit salad and
keep it on hand for snacks.
Strategy #4--Plain, air-popped popcorn is a great
low-fat snack with fiber. Watch out! Some prepackaged
microwave popcorn has fat added. Remember to go easy
on the salt or use other seasonings.
Strategy #5--Instead of chips, try one of these low-fat
alternatives that provide fiber: toasted shredded wheat
Squares sprinkled with a small amount of grated Parmesan
cheese, whole-grain English muffins, or toasted plain
corn tortillas.
Strategy #6--When you are thirsty, try water, skim
milk, juice, or club soda with a twist of lime or lemon.
The National Heart, Lung, and Blood Institute and
the National Cancer Institute are committed to promoting
good health and reducing the loss of life from heart
disease and cancer. You can help. By using the ideas
in this booklet, trying recipes that have been modified
to decrease fat and sodium and increase fiber, and planning
menus that are high in fiber and low in fat, especially
saturated fat, you may reduce the risk of these diseases
for yourself and for those you love.
So Eat Well, Eat Healthy ... And Eat
For Life! |