Heart-healthy diet:8 steps to prevent heart disease
Changing your eating habits can be tough. Start
with these eight strategies to kick-start your way toward a heart-healthy diet.
By Mayo Clinic Staff
Although you might know that eating certain foods can increase your
heart disease risk, it's often tough to change your eating habits. Whether you
have years of unhealthy eating under your belt or you simply want to fine-tune
your diet, here are eight heart-healthy diet tips. Once you know which foods to
eat more of and which foods to limit, you'll be on your way toward a
heart-healthy diet.
1.
Control your portion size
How much you eat is just as important as what you eat. Overloading your
plate, taking seconds and eating until you feel stuffed can lead to eating more
calories, fat and cholesterol than you should. Portions served in restaurants
are often more than anyone needs. Keep track of the number of servings you eat
— and use proper serving sizes — to help control your portions. Eating more of
low-calorie, nutrient-rich foods, such as fruits and vegetables, and less of
high-calorie, high-sodium foods, such as refined, processed or fast foods, can
shape up your diet as well as your heart and waistline.
A serving size is a specific amount of food, defined by common
measurements such as cups, ounces or pieces. For example, one serving of pasta
is 1/2 cup, or about the size of a hockey puck. A serving of meat, fish or
chicken is 2 to 3 ounces, or about the size and thickness of a deck of cards.
Judging serving size is a learned skill. You may need to use measuring cups and
spoons or a scale until you're comfortable with your judgment.
2. Eat more vegetables and fruits
Vegetables and fruits are good sources of vitamins and minerals.
Vegetables and fruits are also low in calories and rich in dietary fiber.
Vegetables and fruits contain substances found in plants that may help prevent
cardiovascular disease. Eating more fruits and vegetables may help you eat less
high-fat foods, such as meat, cheese and snack foods.
Featuring vegetables and
fruits in your diet can be easy. Keep vegetables washed and cut in your
refrigerator for quick snacks. Keep fruit in a bowl in your kitchen so that
you'll remember to eat it. Choose recipes that have vegetables or fruits as the
main ingredient, such as vegetable stir-fry or fresh fruit mixed into salads.
|
Fruits
and vegetables to choose
|
Fruits
and vegetables to avoid
|
|
·
Fresh
or frozen vegetables and fruits
·
Low-sodium
canned vegetables
·
Canned
fruit packed in juice or water
|
·
Coconut
·
Vegetables
with creamy sauces
·
Fried
or breaded vegetables
·
Canned
fruit packed in heavy syrup
·
Frozen
fruit with sugar added
|
3. Select
whole grains
Whole grains are good sources of fiber and other nutrients that play a
role in regulating blood pressure and heart health. You can increase the amount
of whole grains in a heart-healthy diet by making simple substitutions for
refined grain products. Or be adventuresome and try a new whole grain, such as
whole-grain couscous, quinoa or barley.
Another easy way to add whole
grains to your diet is ground flaxseed. Flaxseeds are small brown seeds that
are high in fiber and omega-3 fatty acids, which can lower your total blood
cholesterol. You can grind the seeds in a coffee grinder or food processor and
stir a teaspoon of them into yogurt, applesauce or hot cereal.
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Grain
products to choose
|
Grain
products to limit or avoid
|
|
·
Whole-wheat
flour
·
Whole-grain
bread, preferably 100% whole-wheat bread or 100% whole-grain bread
·
High-fiber
cereal with 5 g or more of fiber in a serving
·
Whole
grains such as brown rice, barley and buckwheat (kasha)
·
Whole-grain
pasta
·
Oatmeal
(steel-cut or regular)
·
Ground
flaxseed
|
·
White,
refined flour
·
White
bread
·
Muffins
·
Frozen
waffles
·
Corn
bread
·
Doughnuts
·
Biscuits
·
Quick
breads
·
Granola
bars
·
Cakes
·
Pies
·
Egg
noodles
·
Buttered
popcorn
·
High-fat
snack crackers
|
4. Limit
unhealthy fats and cholesterol
Limiting how much saturated and trans fats you eat is an important step
to reduce your blood cholesterol and lower your risk of coronary artery
disease. A high blood cholesterol level can lead to a buildup of plaques in
your arteries, called atherosclerosis, which can increase your risk of heart
attack and stroke.
The American Heart Association
offers these guidelines for how much fat and cholesterol to include in a
heart-healthy diet:
|
Saturated fat
|
Less than 7% of
your total daily calories, or less than 14 g of saturated fat if you follow a
2,000-calorie-a-day diet
|
|
Trans fat
|
Less than 1% of
your total daily calories, or less than 2 g of trans fat if you follow a
2,000-calorie-a-day diet
|
|
Cholesterol
|
Less than 300 mg
a day for healthy adults; less than 200 mg a day for adults with high levels
of LDL ("bad") cholesterol or those who are taking
cholesterol-lowering medication
|
The best way to reduce saturated and trans fats in your diet is to limit
the amount of solid fats — butter, margarine and shortening — you add to food
when cooking and serving. You can also reduce the amount of saturated fat in
your diet by trimming fat off your meat or choosing lean meats with less than
10 percent fat.
You can also use low-fat substitutions when possible for a heart-healthy
diet. For example, top your baked potato with salsa or low-fat yogurt rather
than butter, or use low-sugar fruit spread on your toast instead of margarine.
You may also want to check the food labels of some cookies, crackers and
chips. Many of these snacks — even those labeled "reduced fat" — may
be made with oils containing trans fats. One clue that a food has some trans
fat in it is the phrase "partially hydrogenated" in the ingredient
list.
When you do use fats, choose
monounsaturated fats, such as olive oil or canola oil. Polyunsaturated fats,
found in nuts and seeds, also are good choices for a heart-healthy diet. When
used in place of saturated fat, monounsaturated and polyunsaturated fats may
help lower your total blood cholesterol. But moderation is essential. All types
of fat are high in calories.
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Fats
to choose
|
Fats
to limit
|
|
·
Olive
oil
·
Canola
oil
·
Margarine
that's free of trans fats
·
Cholesterol-lowering
margarine, such as Benecol, Promise Activ or Smart Balance
|
·
Butter
·
Lard
·
Bacon
fat
·
Gravy
·
Cream
sauce
·
Nondairy
creamers
·
Hydrogenated
margarine and shortening
·
Cocoa
butter, found in chocolate
·
Coconut,
palm, cottonseed and palm-kernel oils
|
