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Superfoods - Dark Chocolate

Posted by chiropam on Apr 9, 2009 in Chiropractic, Health, Health Benefits, health tips
Dark Chocolate

Dark Chocolate

There are many superfoods listed – usually between 10 and 20.  I have written my blog posts according to my personal favourites.  Saving the best for last, here are the health benefits of dark chocolate.

Most people love chocolate – I do!  What I found for myself was that eating regular milk chocolate was never satisfying.  You could always eat more.  It can be very difficult to stop, especially if you don’t have self-discipline.  The sugar and less cocoa content is responsible for this.  I’m not a fan of white chocolate, so it really isn’t tempting to me.  After reading and understanding what is behind dark chocolate, it became my favourite type of chocolate and that is why I chose it as my last superfood.

Did you realise that chocolate is plant-derived, as are the fruits and vegetables recommended to be heart healthy?

While a little dark chocolate is good, a lot is not better. Chocolate is still loaded with calories/kilojoules.  If you’re going to eat more chocolate, you’ll have to cut back somewhere else.  With Easter here, so much emphasis seems to be around marketing chocolate eggs, bunnies, etc.  Overindulgence is not recommended! Remember that a balanced diet and regular exercise is still the key to good health and wellness.

If you enjoy strong dark chocolate, you get more of the good stuff — cocoa.  This in turn has less of the sugar, and your chocolate craving should be satisfied with lesser amounts. If you substitute plain dark chocolate for junk food, you will come out ahead health-wise. On the other hand, there are plenty of other, perhaps healthier ways to boost your flavonoid intake: fruits and vegetables give you the added benefits of fibre, vitamins and minerals, while straight black or green tea give you an antioxidant boost.

Dark chocolate does contain a bit of protein and various minerals including iron, copper, magnesium and zinc. However its main saving grace is that it contains high levels of flavonoids — chemicals that help protect plants from disease and insects. Gram for gram, cocoa contains higher levels of flavonoids than other renowned sources such as red wine, tea, apples and berries!

Studies have shown the benefits of both cocoa and high-cocoa chocolate have shown that it not only tastes good and stimulates endorphins, the feeling of pleasure but it also:
•    Improves blood vessel health which in turn can help to lower blood pressure.
•    Contains serotonin, which acts as an anti-depressant.
•    Can help to lower cholesterol.
•    Can improve insulin resistance and sensitivity.
•    Helps to reduce blood pressure in people with high blood pressure. However, people with normal blood   pressure don’t appear to be affected.
•    Reduces inflammation and plaque build-up in blood vessels, which can lead to atherosclerosis.
•    Decreases blood platelet activity. Chocolate has been found to have the same anti-platelet effects as aspirin.

Dark chocolate also improves cholesterol profile by increasing HDL (good cholesterol) levels and lowering LDLs (bad cholesterol).

Here is some more good news — Even though it contains high levels of saturated fat, some of the fats in chocolate do not impact your cholesterol. The fats in chocolate are 1/3 oleic acid, 1/3 stearic acid and 1/3 palmitic acid:
•    Oleic Acid is a healthy monounsaturated fat that is also found in olive oil.
•    Stearic Acid is a saturated fat but one which research is shows has a neutral effect on cholesterol.
•    Palmitic Acid is also a saturated fat, one which raises cholesterol and heart disease risk.
That means only 1/3 of the fat in dark chocolate is bad for you.
•    The stearic acid is converted to oleic acid which doesn’t raise cholesterol. Combined with the oleic acids already present in the chocolate, these appear to counteract the negative effects of the other saturated fat, palmitic acid, making it at least blood cholesterol neutral and perhaps even lowering it.

Does it have to be dark?  The answer is yes.  Dark chocolate for most is an acquired taste.  It has been suggested that the milk proteins inhibit the absorption of cocoa flavonoids, so even if you eat more milk chocolate to compensate for the lack of cocoa, or eat milk chocolate with higher cocoa content, you still won’t get the same benefit as eating pure dark chocolate.
It has also been suggested that eating or drinking dairy products such as milk just before or after dark chocolate reduces its effects.

It can be healthy, but…
To add to the confusion, not all chocolate is created equal — levels of flavonoids may depend not only on the percentage of cocoa in the chocolate, but also the growing conditions, initial handling of the cocoa beans and the manufacturing process. What you buy might not be in the same league as what was proven beneficial in tests.

This makes it hard to pin down how much of which chocolate you need for health benefits. And the amount of chocolate consumed in some of these studies is enormous. The 100 grams of chocolate in some studies would account for more than one-quarter of the average person’s daily kilojoule requirements — with little other nutritional benefit.  The dark chocolate that I recommend is the Lindt 70% or 85% varieties.

Like fine wine, appreciating fine chocolate is a “fun way to live longer” and a fantabulous way to receive some health benefits along the way!

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Superfoods - Pumpkin

Posted by chiropam on Apr 2, 2009 in Chiropractic, Health, Health Benefits

Pumpkins

Pumpkin is so versatile, and depending what region of the world you come from will determine which form it is used.  When I grew up in Michigan in the United States, the pumpkin I remember eating was in pumpkin pie.  We carved pumpkins for Halloween and actually threw out the flesh!  As an adult living in Australia, I realised how much of a waste that was.  Luckily, my mother roasted the pumpkin seeds and we had those after the Halloween pumpkin jack-o-lantern was carved. At least then we received the health benefits from the pumpkin seeds.  Our family ate pumpkin pie traditionally at Thanksgiving and on Christmas.

I remember when I first moved to Australia, pumpkin was eaten as a savoury vegetable, namely in pumpkin soup.  It was also a favourite roasted vegetable that accompanied various meat roasts.  There were also pumpkin muffins, pumpkin scones and pumpkin bread, that I hadn’t been exposed to before.  In Australia today, pumpkin is thriving in various recipes and I am happy to say that I enjoy the wide variety that pumpkin has to offer.  I still enjoy pumpkin pie too!

Pumpkin flesh contains vitamins C and E, magnesium, potassium and a staggering quantity and variety of carotenoids, being one of the most abundant natural sources of these amazing phytonutrients. There are numerous types of pumpkin in all shapes and sizes with many similar nutritional values.  Although pumpkin is a squash that’s best between late summer and autumn, canned or tin pumpkin is readily available year-round in the United States.  However, here in Australia we tend to puree our own from fresh pumpkin all year round. Pumpkin is also high in fibre with a one-half cup serving providing approximately 5 grams.

Powerful antioxidants known as carotenoids give pumpkin its superfood status. These compounds have the ability to ward off heart disease and cancer as well as certain eye-related diseases.

Pumpkin is packed with various nutrients and carotenoids, particularly alpha and beta carotene. Carotenoids are orange, yellow, and red colored, fat-soluble compounds occurring in a variety of plants.  Carotenoids represent one of the most widespread groups of naturally occurring pigments. These compounds are largely responsible for the red, yellow, and orange color of fruits and vegetables, and are also found in many dark green vegetables. Carotenoids help to protect you from free radicals, enhance cell-to-cell communication, and modulate your immune response. They also protect your skin and eyes from damage caused by ultra violet light.

Pumpkin is the highest source of alpha carotene, which may be even more powerful than beta carotene.  Pumpkin contains 400 percent of the recommended daily allowance of alpha carotene, along with close to 300 percent of beta carotene, and only 83 calories in a cup!
Alpha carotene and beta carotene have been tied with multiple health-promoting and disease-fighting benefits such as:
•    Reduces inflammatory arthritis
•    Decreases the risk of various cancers (breast, lung and colon)
•    Lowers the rate of heart disease

Canned or tin pumpkin puree, which is not the same as the canned pie filling, is cooked down in order to reduce the water content that is still present in a fresh pumpkin. Because of this condensation, canned pumpkin is actually more nutritious than fresh pumpkin!

In fact, it’s not just the inner meat of a pumpkin that’s virtuous but its seeds are super nutritous too and contain a wealth of health-promoting properties. Like melons, cucumber, and squash, pumpkins belong to the gourd family. They were much celebrated by Native American Indians who made use of their flesh and seeds for culinary and medicinal purposes.

Pumpkin seeds are a superfood that the American Native tribes prized for its culinary and medicinal value.

High in fiber and protein, these seeds are also a rich source of minerals including magnesium, manganese, iron, and zinc. Pumpkin seeds are believed to be beneficial for things like prostrate health, bones strength, and arthritis. Pumpkin seeds also contain compounds called phytosterols, which are believed to reduce levels of harmful cholesterol and also improve the body’s immune system.

Pumpkin seeds can now be readily found.  They are sold, raw, roasted, shelled, and unshelled. Pumpkin seeds are also known as pepitas, and they are dark green and flat with a chewy texture and rich nutty flavour. These seeds are dense in minerals, with just a quarter of a cup providing approximately half the daily recommended dose for magnesium and iron, in addition to high doses of zinc, phosphorous, potassium, selenium, manganese and copper. They also contain the amino acid tryptophan known for anti-depressant qualities, and essential fatty acids. These essential fatty acids assist in improving mental function and aiding memory.

The dark green oil produced from pumpkin seeds has been used throughout history in India, Europe and America to fight parasites, aid the digestive tract and help with prostate and reproductive disorders. It has also been recommended for pregnant and lactating women because of its high content of essential fatty acids.

The essential fatty acids in pumpkin seeds are also necessary for prostate health, and zinc (which pumpkin seeds are especially high in) is great for the reproductive systems and has been shown to reduce prostate size, and have been found to help prevent against prostate gland enlargement.

So don’t delay - there are many ways to get the health benefits of pumpkin.  Here’s a recipe link for a good variety of ideas.

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