Tampilkan postingan dengan label heart health. Tampilkan semua postingan
Tampilkan postingan dengan label heart health. Tampilkan semua postingan

Selasa, 15 Februari 2011

Butter vs. Margarine

Everyone will tell you something different. Grandmothers say they use the real butter and real cream because its the real stuff. Others say they grew up on one or the other and its a preference issue. And others will say they are watching their cholesterol so there is no way they'd use real butter.

I'd like you to use butter over margarine, but I also want you to understand WHY. Then you can help me spread the correct nutrition information to others :)

Lets look at Butter first.

Here is an example of a random unsalted butter at the grocery store:
On the front of the package there are 2 significant things:
1) Unsalted vs. Salted which depends on the recipe you are cooking from. Usually just buy unsalted.
2) rBST is a hormone found in some dairy products that you want to avoid. This says its made from cows NOT treated with rBST.


The back is where the nutrition label and ingredients are. The most important part. It tells us that 1 Tablespoon of this butter contains 100 calories, 11 grams of total fat, 0 grams of protein and 0 grams of carbohydrate. Now, butter is a fat so yes its going to have fat. Lowfat butter would defeat the nutritional purpose and be stupid. What is most important here is the breakdown of fat.

All dairy fat is Saturated Fat (sat fat). Sat fat is naturally occurring and our body can process through it and use it, but too much sat fat can cause high cholesterol, artery clogs and heart disease, so you want to make sure you are getting other sources of healthy fats (nuts, seeds, oils, avocado, etc) to balance it out.

Under trans fat, there is 0 grams. Also, under the ingredients, there is nothing that says "hydrogenated" which would indicate trans fats.

Now look at a random Margarine:

On the front, they try to pull you in with "lower in saturated fat" and "no cholesterol". Yes, that is true, it is lower in sat fat and dietary cholesterol, but how do you think they did that? In a lab, that's how.


Turn it over and check out the back, where the important stuff is. You see that 1 Tablespoon of this margarine is similar in calories, 100 calories and 11 grams of fat. 0 grams of protein and carbs. But look at the fat breakdown...

Trans Fat is something you want to avoid completely. The main reason I want you to consume butter over margarine is because of the trans fat issue. Trans fats were created in the 1950's to lower saturated fat and make foods more shelf-stable. However, we are just now finding out that all that did was create a fat that isnt naturally occurring that our bodies dont recognize. Now all those little trans fats we've been eating have been wrecking havoc in our bodies causing damage in the form of free-radicals and contributing to heart disease. This margarine may have less sat fat, but it has 2.5 grams of trans fat and that is 2.5 too many.

Another oddity is the ingredient list. It was only 2 ingredients for the butter, but 12 for margarine?? The word "hydrogenated" (which is just the process the labs use to create a trans fat) appears as the first ingredient. No thank you.

The moral of the story is that since butter is what it is...churned cream...just use the natural stuff. Yes it has sat fat, but your body knows what to do with it and as long as you are eating sat fat in small quantities you will be fine. Trans fats are man-made and its not worth consuming things made in labs to avoid a few grams of saturated fat.

The only exception to this Butter over Margarine rule is butter spreads made with plant sterols and stanols which Ill talk about next blog.

Now go check your fridge.

Ashley

Kamis, 03 Februari 2011

American Heart Month

February is American Heart Month. Cute because February is also full of valentine hearts!

Educate yourself on the risk factors and what you can do starting right now to lower your own risk or your family's risk of heart disease.
Main Risk Factors and Contributors:
  • Diabetes Mellitus (Type 1 or 2)
  • High Blood Cholesterol and Other Lipids
  • High Blood Pressure (over 120/80)
  • Overweight and Obesity (BMI greater than 24.9)
  • Physical Inactivity
  • Smoking
  • Nutrition
NUTRITION ALONE CAN CORRECT HIGH CHOLESTEROL AND HIGH BLOOD PRESSURE! In some cases, some of the high results are genetic (but the chances that is you are slim). Here are some things you can start today to stay away from heart disease:

  1. Eat deep water, fatty fish 3 times per week (salmon, black cod, tuna, mackerel and halibut)
  2. Minimize your saturated fat intake (saturated fats are solid at room temp): butter, lard, tallow, bacon grease, dairy fat (high fat cheeses, creams and milks - the lowfat ones are okay), and anything with the word "fried" in it.
  3. Eat more plant sterols and stanols - aka eat more vegetables and fruits and switch from butter to Benecol Light or Smart Balance Light
  4. Increase your fiber intake (fiber cleans out excess cholesterol): eat more whole grains, whole wheat products
  5. Take fish oil. My favorite brand is Nordic Naturals, all you need is the basic Omega-3 supplement which you can pick up at PCC, Whole Foods, Bartell Drugs, etc, etc.

Happy Heart Month and Happy Valentines Day! Try cooking the person you love a heart healthy meal that says "I love you, and I want you to stick around for a while." :)


Kamis, 27 Agustus 2009

Alcohol Part Two: Antioxidants

First, lets review what an "antioxidant" actually is.

"Anti” means “against, or opposed to” and “oxidant” refers to the process of oxidation (when a molecular process in the body causes an increase in oxygen). So an antioxidant is a molecule that slows or stops an increase in oxygen. Now normally we think of oxygen as a great thing - we need it to live! But increasing oxygen in certain chemical reactions can cause free-radicals (molecules with unpaired electrons) due to the transfer of electrons that happens. A free-radical can be highly reactive due to that unpaired electron, which can cause damage to our cells and leave them susceptible to disease.

Antioxidants go in and fill in that missing electron, making the free-radical whole again. So you can imagine with pollution in the air, chemicals and pesticides in the water we drink and food we eat, sun damage to our skin, there is a lot of cell damage that happens to our bodies that leave plenty of free-radicals running around. So, in a nutshell, antioxidants are very important to our daily lives, which is why you're hearing the word so often.

There are many different types of antioxidants. They are split into 2 groups - those that are soluble in water and those that are soluble in lipids (fats). This matters in the body because we have both liquids (blood, etc) and lipids (cell membranes, etc) which are in need of antioxidant activity.

The Antioxidant in Red Wine

The antioxidant that is found in Red Wine, the alcohol most commonly associated with antioxidants is called "Resveratrol" which is considered a polyphenol antioxidant (the term refers to the chemical structure) and Phytonutrient (chemical compounds that naturally occur in plants). Studies of resveratrol in mice/rats have shown anti-inflammatory effects, blood sugar lowering effects, and may combat obesity, cancer and cardiovascular disease. However, most of these studies have not been repeated in humans yet.

Resveratrol is found in the skin of grapes used to make wine. The reason red wine is said to be higher in resveratrol than white wine is because red wine is fermented with the skins longer than white wine. But guess what? You can just eat grapes and skip the whole fermenting thing and still get the resveratrol - hellloooooo.....

Peanuts, blueberries and cranberries also have resveratrol. Below are a few charts for comparison.


Content in wines and grape juice
Beverage Total resveratrol (mg/150mL)

Red Wines 0.30 - 1.07
Red grape juice 0.17 - 1.30
Rose Wines 0.06 - 0.53
Pinot Noir 0.06 - 0.30
White Wines 0.01 - 0.27




Content in selected foods
Food Serving Total resveratrol (mg)

Peanuts (raw) 1 c 0.01 - 0.26
Peanuts (boiled) 1 c 0.32 - 1.28
Peanut butter 1 c 0.04 - 0.13
Red grapes 1 c 0.24 - 1.25




Besides the antioxidants in wine, the alcohol itself does have effects on the body that can "help" certain things but mostly just temporarily. Alcohol thins the blood and also causes blood sugar levels to drop (more on that in Part Three). Which could look really good to someone who has thickening arterial walls due to plaque buildup or someone with pre-diabetes who runs high blood sugar levels. But those effects happen just while alcohol is in the body, and the negative effects outweigh the positive ones.


The moral of the story is this: if you currently drink alcohol, please do so in moderation or less. "Moderation" is defined as 1 drink per day for females and 2 drinks per day for males. A "drink" is 5oz of wine, 12oz of beer or 1.5oz (shot) of liquor. Now I honestly think that's pushing it towards too much...but those are the defined guidelines. Remember from the last blog post on alcohol that one drink per night can result in 10 lbs of weight gain per year...so "moderation" may not be what you need! In fact, when trying to lose weight, you should not drink alcohol AT ALL. And for those of you that don't drink but were considering picking it up due to the antioxidant value, don't. You can get antioxidants from plenty of other foods, without the toxins from the alcohol.


Next: Alcohol Part Three: "The Freshman Fifteen"


Blessings,


Ashley