Friday, February 25, 2011

The Amazing Kernel

According to research completed in March 2001 by Dr. K. Phillips of Virginia Polytechnic Institute and State University, the sunflower kernel is rich in a number of nutrients that have been shown to protect against cardiovascular and other diseases and to act as antioxidants and anti-carcinogens. When considered in aggregate, this amazing kernel packs a powerful nutritional punch. Sunflower kernels contain high levels of vitamin E, betaine, phenolic acids, and choline. In addition, the kernel is a good source of arginine and lignans. Each of these compounds, while perhaps unfamiliar to the layperson, has been studied by the scientific community and shown to offer a variety of health benefits.
Vitamin E (Tocopherols): May protect against cardiovascular disease.
Betaine: May protect against cardiovascular disease.
Phenolic acids (chlorogenic acid): Antioxidant and anti-carcinogen.
Choline: Plays a role in memory and cognitive function.
Arginine: Potential heart benefits.
Lignans: May protect against heart disease and some cancers; lowers LDL cholesterol and triglyceride.
Sunflower seeds offer an easy way to add some crunch, taste, and nutrition to a variety of foods. Toss them over your salad, mix them in with popcorn, serve them a la carte, or even add them to your fresh baked, whole grain breads and muffins.

To Your Health,

John Hall

Wednesday, February 23, 2011

Weight Gain vs Cancer Risk

Research from the UK shows that maintaining a healthy weight may decrease a person’s risk of developing up to a dozen different types of cancer by very significant margins. The study’s lead author is Dr. Andrew Renehan, senior lecturer at the School of Cancer Studies at the University of Manchester. The findings were published in the February, 2008, issue of the prestigious UK medical journal, The Lancet.

The researchers analyzed data from 141 previous studies with information on over 280,000 people who were followed for up to 15 years. This approach expanded the research to more types of cancers and more diverse populations than researchers had ever looked at before. Researchers have long suspected a link between weight gain and certain cancers, including colon and breast cancers. But the new study suggests it could also increase the risk for cancer of the esophagus, thyroid, kidney, uterus and gall bladder, among others.

The study results show that in men, an average weight gain of 33 pounds increased the risk of esophageal cancer by 52%, thyroid cancer by 33%, and colon and kidney cancers each by 24%. In women, a weight gain of 29 pounds increased the risk of cancer in the uterus and gall bladder by nearly 60%, esophagus by 51% and kidney by 34%.

“This study provides a lot of circumstantial evidence about the dangers of obesity,” said Dr. David Robbins, a gastroenterologist at Beth Israel Medical Center in New York, who was not involved in the study. “It also highlights the cancer crisis we face as obesity rates increase worldwide.”

“One of the hypotheses is that the presence of excess fat cells could affect the levels of hormones in your body,” Renehan said. “At a cellular level, that may favor the development of tumors in humans.”

“The simple message is that, if you manage to keep a healthy body weight, you will have a lower risk of developing cancer,” said Ed Yong, of Cancer Research United Kingdom.

If you would like to lose weight once and for all – the first step is understanding the true cause of an overweight condition - and the many myths about weight loss that are so prevalent today. For more info you can contact John Hall: John@johnhallstudios.com or call 312.421.6640

To Your Health,

John Hall

Tuesday, February 22, 2011

Quinoa - The Mother Grain

Quinoa, though not technically a cereal grain like wheat or oats, has been cultivated and eaten as a cereal for thousands of years by South Americans. Quinoa (pronounced keen-wah) is the tiny seed of the Chenopodium Quinoa, a leafy plant that is a distant relative of spinach and beets.

Quinoa was called the "mother grain" by the Incas (chisiya mama). Now, as people in the rest of the world learn more about Quinoa, they're discovering that its ancient nickname was well deserved - Quinoa is indeed a nutritional powerhouse.

Quinoa's protein content, about 16 percent, is higher than that of any other grain. Wheat also has a high protein content, about 14 percent, but the protein in wheat and most other grains is lacking in the amino acid lysine, which Quinoa has in abundance. In fact, the amino acid composition in Quinoa is almost perfect. The World Health Organization has judged the protein in Quinoa to be as complete as that in milk. In addition, Quinoa contains more iron than most grains, and is a good source of calcium, phosphorus, folate, and many B vitamins. Eating a serving of whole grains, such as Quinoa, at least 6 times each week is an especially good idea for postmenopausal women with high cholesterol, high blood pressure or other signs of cardiovascular disease.

A 3-year prospective study of 229 postmenopausal women with cardiovascular disease, published in the July 2005 issue of the American Heart Journal, shows that those eating at least 6 servings of whole grains each week experienced slowed progression of atherosclerosis, the build-up of plaque that narrows the vessels through which blood flows and lss progression in stenosis, the narrowing of the diameter of arterial passageways.

To Your Health,

John Hall

Thursday, February 10, 2011

Yams & Heart Disease


Yams are a good source of both potassium and vitamin B6, two nutrients that your body needs every day. Vitamin B6 helps your body break down a substance called homocysteine , which can cause damage to blood vessel walls. High intakes of vitamin B6 have been shown to reduce the risk of heart disease.

Potassium is a mineral that helps to control blood pressure. In the Dietary Approaches to Stop Hypertension (DASH) study, one study group ate servings of fruits, vegetables and low-fat dairy food in place of snacks and sweets. This approach offered more potassium, magnesium and calcium. After eight weeks, this group lowered their blood pressure by an average of 5.5 points (systolic) over 3.0 points (diastolic). Yams also contain a storage protein called D ioscorin .

Preliminary research suggests that Dioscorin can help your body to achieve increased kidney blood flow thereby reducing blood pressure.

In addition, Yams' complex carbohydrates and fiber deliver the goods gradually, slowing the rate at which their sugars are released and absorbed into the bloodstream. Because they're rich in fiber, yams fill you up without filling out your hips and waistline. Yams are also a good source of manganese, a trace mineral that helps with carbohydrate metabolism and is a cofactor in a number of enzymes important in energy production and antioxidant defenses.

To Your Health,

John Hall