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Showing posts with label calcium. Show all posts
Showing posts with label calcium. Show all posts

Tuesday, November 16, 2010

10 Reasons to Ditch Dairy

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1. Dairy destroys your bones.  Countries around the world that drink the most dairy have the MOST osteoporosis and hip fractures. As dairy and calcium consumption increases, so do your risk factors for osteoporosis and bone fractures. The high levels of sodium and animal protein places your body in metabolic acidosis (when your blood becomes acidic). To compensate for that, your body pulls minerals out of the bone-thanks to their great alkalizing effects-and they are excreted in your urine. To recap: the more dairy you eat or drink, the more bone you lose.

2. There are excellent plant-sources of calcium that do not cause metabolic acidosis; rather, they are alkalizing and support bone health. Broccoli, kale, other leafy green veggies, sesame seeds, tahini, calcium-set tofu, and fortified plant milks/juices all have adequate amounts of calcium to meet daily requirements.

3. The number one most important factor in bone health is exercise. To increase and maintain bone density, stress needs to be applied to your bones regularly. Add resistance training, and exercises such as walking, jogging in order to increase mass, and prevent osteoporosis. This factor far outweighs any nutritional component.

4. Casein-the primary protein in milk-causes physiological addiction. Have you ever noticed that the more cheese you eat, the more of it you crave? Casomorphines are formed in your brain when you eat or drink dairy. These are opiate-like substances that produce euphoria, making you physically need more dairy. The only way to break this addictive cycle, is to cut it out entirely. 

5. Casein is a potent carcinogen. Dr. T. Colin Campbell, author or The China Study,  found casein to be a powerful cancer promoter after decades of laboratory research. He was able to turn cancer on and off simply by increasing the amount of raw casein fed.

6. Dairy provides high levels of saturated fat and cholesterol, which are known to cause atherosclerosis. This leads to heart disease.

7. Vitamin D plays an important role in bone health too. No matter how much calcium you are consuming, you need vitamin D to help absorb it. Plus. 70-97% of the population is insufficient or deficient in their vitamin D levels. Ask your doctor for a 25-hydroxyvitamin D test and if your level is below 35-50 ng/mL, add a daily dose of sunlight (a few minutes at peak hours with no sunscreen). If this doesn't improve your D levels, you need to supplement.

8. We are the only species that drinks the lactation excretions of another species AND the only species who continues to drink milk after being weaned.



9.  Besides being inherently unhealthy and disease-promoting, dairy comes packed with pesticides, antibiotics, hormones (even organic), steroids, heavy metals, and other toxins fed to the cows to improve milk production.

10. Seventy percent of the world's population is lactose-intolerant. The fact that more people than not react with painful gastrointestinal symptoms upon consumption of dairy demonstrates the fact that the human body is not intended to consume it. Doctors and dietitians are now pushing the use of lactase enzymes and other symptom-relieving medications in order to ensure "adequate" intake of dairy products. Yet, if we have to force our bodies to accept something it doesn't want, shouldn't that be a sign that something is wrong?





Friday, February 12, 2010

Deana Ferreri Guest Blog: Bok Choy!

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Dr. Deana Ferreri earned her Ph.D. in Cardiovascular Sciences in 2008 from Albany Medical College . Her research on endothelial cell-cell adhesion has been published in peer-reviewed scientific journals, and she has written a chapter on endothelial cell-cell junctions in a graduate textbook. Dr. Ferreri has taught undergraduate biology courses, graduate cardiovascular physiology lectures, and medical student cardiovascular and respiratory physiology labs; she received the Leonard Procita Prize for Excellence in Teaching from Albany Medical College in 2007. As a scientist, Dr. Ferreri embraced Dr. Fuhrman’s dietary recommendations as the best practical application of the collective current knowledge in nutrition science. Now, as a part of Dr. Fuhrman’s team, she writes for Dr. Fuhrman’s website and blog, where she spreads the word about the powerful effects of nutritional excellence and the science that substantiates it.




Bok Choy: Nutrient Dense and Delicious

Bok choy (or pak choi) is a relative of cabbage, scientifically named Brassica chinensis. It is most often associated with Chinese cuisine, and has been grown in China for over six thousand years. Today, bok choy is also grown in Europe, Canada, and the U.S, and is available almost year-round – it is said to be most tasty in the winter months.
Bok choy has crisp, white stalks and dark green leaves, and in Chinese its name means “white vegetable.” There are over twenty different varieties of bok choy – the two most common seen here in the U.S. are the traditional and “baby” or “Shanghai” bok choy – however, if you visit your local Asian market, you may see several more of these varieties.1-2

Bok choy provides abundant amounts of vitamins A, C, and K as well as folate and calcium.3 A recent study detected 28 different polyphenols - antioxidant phytochemicals - in bok choy. Some of these were more concentrated in the leaves, and some in the stems.4 The most abundant polyphenol these scientists found in bok choy was kaempferol, a molecule shown to have anti-cancer properties.5

Bok choy falls under the category of cruciferous vegetables, a family of especially nutrient-dense vegetables that contain unique anti-cancer compounds. Like all cruciferous vegetables, more cancer-preventive compounds are produced when bok choy is chopped before cooking.

Bok choy scores an impressive 819/1000 in Dr. Fuhrman’s ANDI (Aggregate Nutrient Density Index) scoring system. Only a few other vegetables, all leafy greens, score higher.

Bok choy is uniquely beneficial for its calcium availability – bok choy is lower in oxalate, a substance that binds up calcium and prevents it from being absorbed, than most other leafy greens. 54% of the calcium in bok choy can be absorbed by the human body – compare this to 5% in spinach, a high oxalate vegetable, and 32% in milk. We can much more readily absorb calcium from bok choy than from dairy products.

Bok choy can be eaten raw in salads, green smoothies, or vegetable juices, or cooked in stir-fries, soups, or other vegetable dishes.

Braised Bok Choy
Serves: 2

Ingredients:
8 baby bok choy or 3 regular bok choy
1 teaspoon Bragg Liquid Aminos or low sodium soy sauce
2 cups coarsely chopped shiitake mushrooms
2 large cloves garlic, chopped, optional
1 tablespoon unhulled sesame seeds, lightly toasted *

Instructions:
Cover bottom of large skillet with 1/2 inch water. Add bok choy (cut baby bok choy in half lengthwise or cut regular bok choy into chunks).
Drizzle with liquid aminos. Cover and cook on high heat until bok choy is tender, about 6 minutes.

Remove bok choy and add mushrooms and garlic to the liquid in the pan.
Simmer liquid until reduced to a glaze. Pour over bok choy. Top with toasted sesame seeds.

*Lightly toast sesame seeds in a pan over medium heat for 3 minutes, shaking pan frequently.

To learn more about Dr. Fuhrman please visit his website at DrFuhrman.com and his blog at DiseaseProof.com.



References:

1. http://chinesefood.about.com/od/vegetablesrecipes/a/bokchoy.htm
2. http://www.fruitsandveggiesmorematters.org/?page_id=3002
3. http://www.nutritiondata.com/facts/vegetables-and-vegetable-products/2377/2?print=true
4. Harbaum B et al. Identification of flavonoids and hydroxycinnamic acids in pak choi varieties (Brassica campestris L. ssp. chinensis var. communis) by HPLC-ESI-MSn and NMR and their quantification by HPLC-DAD. J Agric Food Chem. 2007 Oct 3;55(20):8251-60. Epub 2007 Sep 12.
5. Luo H et al. Kaempferol inhibits angiogenesis and VEGF expression through both HIF dependent and independent pathways in human ovarian cancer cells. Nutr Cancer. 2009;61(4):554-63.