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OPTIMIZE YOUR HEALTH
Living a Heart Healthy Lifestyle
Eat Right for a Healthy Heart
By Sharon Hardy, RD, CDE
The link between diet and heart disease is indisputable. Research
consistently shows a connection between a diet high in fiber, phyto-nutrients
and the right type of fats to heart health. Diet related cardiovascular
disease risk factors include obesity, waist circumference, hypertension,
dyslipidemia, and blood glucose regulation. This examination will
briefly highlight a few of the important components of a heart
healthy diet. One thing is clear; it is the whole diet that is
important, not one specific food, nutrient or supplement. Let’s
take a look at a selection of elements of diet that will help you
lower chances of developing heart disease.
Lipids: Limiting your intake of foods high in
saturated fat, trans fat and cholesterol can help you achieve a
desirable cholesterol level. Foods high in these fats and cholesterol
include full-fat dairy products, egg yolks, fatty meats, tropical
oils, and hydrogenated vegetable oils. The key to a balanced diet
is to replace saturated fats with foods that are rich in monounsaturated
fats and polyunsaturated fats containing omega-3 fatty acids. Ideally,
the majority of fats in a heart healthy diet should come from plant
sources and fatty fish such as olive oil and salmon.
Carbohydrates: Eating carbohydrate foods that
contain soluble fiber can help you lower your cholesterol. Foods
that are high in soluble fiber include beans, oats, lentils, apples,
pears and most vegetables. On the other hand, a diet sugars (especially
fructose and sucrose) have been found to cause high triglycerides
and insulin insensitivity.
Vitamins: Vitamins such as C, E and folate are
associated with reduced cardiovascular risk. The American Heart
Association recommends that healthy people get adequate nutrients
by eating a variety of foods in moderation, rather than by taking
supplements with the exception of omega-3 supplements.
Minerals: Reduction of dietary sodium combined with increased
intake of potassium, magnesium and calcium decreases the risk of
hypertension. By eating less packaged foods and eating more fresh
fruits and vegetables you can achieve the right balance of minerals
to increase your heart health.
Other Dietary Factors: Phytonutrients, such as
carotenoids, polyphenols, flavinoids and phytosterols have been
implicated in reduced cardiovascular disease. These beneficial
nutrients often act as antioxidants but may also function through
effects on platelet aggregation. Many phytonutrients are plant
pigments, so try to include vegetables that are deep and varied
in color to increase antioxidant activity.
In general, diets based on a variety of less processed foods, mainly
of plant origin, in the context of an active lifestyle, are conducive
to heart health. Even though, a heart healthy diet may take a little
bit of planning and effort, it is well worth. As a registered dietitian,
I can show you how to maximize your nutrition while still enjoying
the things in life that you love. Why not make an appointment today?
—February 2007
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Wellness e-Letter
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