A subscriber to The Heart of Health submitted the following question.
Question: “Your article [How to Lower Triglycerides] suggests avoiding baked goods. Is it possible for a more detailed explanation of “baked goods”? Does this pertain to store-bought baked goods w/ sugar, or does it also apply to home-baked such as bread machine output w/ minimal sugar – and that being honey? Are you referring to the sugar itself, or the conversion to sugar of a carbohydrate? Information would be greatly appreciated. Thanks.”
Answer: In this case, the definition of baked goods includes cookies, cakes, and pastries regardless of whether or not the product was store bought or home-made. Both will have an impact on triglyceride levels due to sugar content.
A recent study published this past September compared the benefits of flax oil versus fish oil in raising blood levels of heart healthy omega 3’s. Adequate omega 3 intake is linked to lower blood pressure, lower triglycerides, increased HDL cholesterol, and reduced arterial inflammation.
Flax oil contains the omega 3 fatty acid ALA (alpha-linolenic acid), while fish oil contains EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid). The benefits of ALA continue to be studied, but EPA and DHA have been positively linked to heart benefits.
The body can convert ALA to EPA and DHA, but it’s been well known that this conversion process is not efficient. According to a recent study published in Nutrition Reviews, 8-20% of ALA is converted into EPA. From this, only 0.5-9% is converted to DHA.
To test the benefits of ALA supplements (flax oil) in amounts commonly consumed, the study followed 62 firefighters. The participants were divided into 6 groups and monitored for 12 weeks. Here are the six groups:
1.2 grams of flax oil per day
2.4 grams of flax oil per day
3.4 grams of flax oil per day
0.6 grams of fish oil per day
1.2 grams of fish oil per day
Sunflower placebo
Results showed an increase of EPA and DHA in the blood for those taking both levels of fish oil supplements. The EPA levels in red blood cells almost doubled by the studies end.
Now, the flax oil supplements did not have the same result. Those receiving 1.2 grams of flax oil daily did not show a significant rise in EPA and DHA, only ALA. The 2.4 g and 3.6 g flax oil supplements increased ALA, EPA, and DHA levels. EPA was increased 30% with a 2.4 g supplement and 40% with 3.6 g of flax oil daily. However, there was no corresponding increase in DHA. This confirmed the original belief that conversion of ALA into DHA is minimal.
The results of this study support my recommendations related to omega 3 supplements. First, consume a diet rich in omega 3 fatty acids (i.e. fish, nuts, flaxseed). Second, select a fish oil supplement high in EPA and DHA. Choose a supplement with 850 mg of DHA and EPA per gram of fish oil. Third, if you do not tolerate fish oil, select a flax oil supplement providing at least 1 gram of omega 3 fatty acids daily.
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All the best,
Lisa Nelson RD
Barley contains the same soluble fiber and beta-glucan as oats. Individuals who regularly consume barley have lower LDL cholesterol, triglycerides, and total cholesterol.
A review of studies found the beta glucan in barley linked to decreased total cholesterol of 13 mg/dl, decreased LDL cholesterol of 10 mg/dl, and a reduced triglyceride level of 12 mg/dl. The review found no relationship between barley intake and HDL cholesterol. Beta-glucan is a type soluble fiber.
There are two types of dietary fiber – soluble and insoluble. You want to include between 25-35 grams of dietary fiber in your diet everyday. Of this, soluble fiber should make up 15 grams. Soluble fiber promotes lower total cholesterol and LDL cholesterol levels.
Barley nutrition is unique in that it contains fiber throughout the entire grain kernel. For most grains, when the outer bran layer is removed you’ve also removed the fiber. This isn’t the case with barley. Pearled barley is the easiest form of barley to find. Even though the grain is processed to remove the hull, bran, and some of the inner layer, it still provides 3 grams of dietary fiber in a half cup serving. Other varieties of barley include scotch or pot barley, barley flakes, quick-cooking barley, and hulled or hull-less barley.
Including barley as a regular part of your diet is a nutritious and simple way to promote heart health, lower LDL cholesterol, and lower total cholesterol levels.
Be sure to sign up for the free e-course How to Lower Cholesterol in 8 Simple Steps.
All the best,
Lisa Nelson RD
Heart Healthy Tips
I’ve recently answered several questions related to triglycerides. These questions range from “What are triglycerides?” to “My triglycerides are 400, do I need to worry?” on to “Help, my triglycerides are 1200, how do I fix this?”
So, I’m going to answer all these questions here for those of you who are wondering, but haven’t asked.
Triglycerides are a type of fat. Actually, they’re the most common type of fat in foods and in your body. When you eat foods containing fat and oil, such as butter, French fries, and chocolate chip cookies, the body takes the fat and stores it in your body as triglycerides. So, all those “fat cells” in your body are made up of triglycerides.
When you see your MD, he or she may order a “lipid panel” (lipid is a fancy term for fat). From the lipid panel you will learn your total cholesterol, HDL (good) cholesterol, LDL (bad) cholesterol, and triglycerides.
Total cholesterol = HDL + LDL + VLDL
Well, what in the world is VLDL? Not something you’ve probably seen or heard of before. VLDL is an acronym for Very Low Density Lipoproteins, another “bad” type of cholesterol. Triglycerides are used to calculate VLDL levels in your blood.
Triglycerides x 20% = VLDL (bad) cholesterol
Also, the liver uses triglycerides as fuel for cholesterol production. So, if you eat a high fat (triglyceride) diet, the liver will increase its’ production of cholesterol and put more cholesterol out into your blood.
You want your triglycerides to be below 200 mg/dL. Borderline high triglycerides are from 200-500 mg/dL. Triglycerides are high risk above 500 mg/dL.
Some experts argue that 200 mg/dL is too high and that a normal level should be less than 150 mg/dL. The numbers I’ve listed above are the current guidelines from the National Cholesterol Education Program Expert’s Panel.
If your triglycerides are high your heart disease risk increases.
1. Limit simple sugars.
Unlike other types of cholesterol, triglycerides are affected by sugars you eat. You need to limit foods such as soft drinks, candy, baked goods, syrup, table sugar, jelly, and honey. A high intake of fruit juice can also raise triglyceride levels since juice contains a high content of natural sugars.
2. Limit alcohol.
If your triglycerides are borderline high or high risk, discuss your alcohol intake with your MD. My recommendation for borderline high (200-500 mg/dL) is to limit alcohol to no more than 1 drink per day for women, 2 drinks per day for men. One drink equals 12 ounces beer, 4 oz wine, or 1 ½ ounces liquor. If your triglyceride level is high risk (great than 500 mg/dL) I recommend NO alcohol. Again, discuss your situation with your MD.
3. Lose weight and/or maintain a healthy weight.
Many times weight loss alone will lower your triglycerides. Losing as little as 10% body weight could drop your triglycerides back to the normal range.
4. Choose a low-fat diet.
To achieve lower triglyceride levels, maintain a dietary intake of 30% or less of total calories coming from fat. A healthy diet for normal triglyceride levels should consist of whole grains, beans, fruits, vegetables, low-fat dairy, and lean meat.
5. Increase your physical activity.
Boosting your activity can lower your triglycerides up to 40%. If you’re not currently active, talk to your MD before starting an activity program. To reduce triglycerides, be physically active at least 30 minutes on 3 or more days each week. The more activity the better.
Triglycerides aren’t all bad. They provide efficient energy storage, cushion your organs, transport certain vitamins, and keep you warm by providing insulation. What’s important is to keep them under control!
All the best,
Lisa Nelson RD
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Heart Health Made Easy: Master the Basics to Lower Blood Pressure and Cholesterol for a Longer, Healthier Life
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As I previously mentioned, The Health and Human Services Department sets physical activity guidelines after reviewing a good decades worth of research related to physical activity and health.
This report encompasses everyone from the age of 6 and up. Let’s go into a little more detail on the adult guidelines.
Adult Physical Activity Guidelines
Also, the most benefit is seen by spreading your activity throughout the week. If you’re tempted to hit the gym for a power workout session on a Saturday for 2 ½ hours, that is not as beneficial as 30 minutes of activity 5 days out of the week. But, remember, any form/amount of activity is better than nothing!
Now, don’t let yourself be overwhelmed and give up without even attempting to meet these guidelines. Activity does not have to be hard or expensive. You can walk your dog, go dancing, climb the stairs at work, mow the lawn, and go to the gym. There are many, many options available to get 2 ½ hours of physical activity every week.
All the best,
Lisa Nelson RD
By now you know being heart healthy and losing weight go hand-in-hand with physical activity. If you want to lose weight and keep it off, you have to be regularly active. If you want to lower triglycerides you have to be active. If you want to raise HDL you have to be active.
The Health and Human Services Department sets physical activity guidelines after reviewing a good decades worth of research related to physical activity and health.
Here’s a quick review of the adult guidelines:
All the best,
Lisa Nelson RD