...men who eat whole-grain breakfast cereal regularly are less likely to develop heart failure than those who eat it rarely or never.
Heart failure is a condition in which the heart is unable to pump blood as effectively as it should. The risk of developing heart failure is about one in five for the average 40-year-old man or woman, the study's researchers say.
Other studies have suggested that a diet rich in whole grains, such as nonrefined breakfast cereals, can provide a variety of health benefits. But researchers say it's the first study to look at the relationship between breakfast cereal and the risk of heart failure in a large group.
If further studies confirm these results, adding whole-grain cereal may be a relatively risk-free way to reduce the risk of heart failure.
Showing posts with label heart health. Show all posts
Showing posts with label heart health. Show all posts
Sunday, February 24, 2008
Eating Whole Grain Cereal Reduces Risk of Heart Failure
Whole Grains Aid Sleek Belly And Make For Healthy Heart
In a study of obese adults at risk of heart disease, researchers found that those who trimmed calories and increased their whole-grain intake shed more belly fat and lowered their blood levels of C- reactive protein or CRP.
CRP is a marker of chronic, low-level inflammation in the blood vessels, and both abdominal fat and CRP, in excess, are linked to heart attack and stroke.
In contrast, dieters in the study who mainly ate refined grains, like white bread, were able to lose weight, but they trimmed less fat from the middle and showed no change in CRP.
The findings offer yet more incentive for Americans to opt for whole grains over highly processed versions, according to the researchers.
Wednesday, February 13, 2008
Make That Bitter (Very Dark) Chocolate Please!
...the very thing that makes chocolate good for you — the antioxidants called flavanols – also make chocolate taste bitter. As a result, confectionery makers often take out the flavanols, stripping the chocolate of its main health-promoting properties. Worse, labels usually don’t tell you whether your chocolate comes with or without flavanols, making it tough to know if a particular piece of chocolate has any health benefits at all.
This depressing news comes just a month after Circulation, the medical journal for the American Heart Association, created a stir when it reported a study of 22 heart transplant patients who were given a dose of dark chocolate or fake chocolate. Just two hours after eating the real thing, patients had measurable improvements in blood flow and vascular function and less clotting, compared to placebo chocolate eaters, who experienced no changes.
The Circulation report is the latest in a string of studies touting the benefits of chocolate. The flavonoids in chocolate, which include the antioxidants called flavanols, are similar to those found in tea, red wine and some fruits and vegetables, foods also known for their heart-healthy effects.
To boost your chances of getting a flavanol-rich bar, the best bet is to look for very dark chocolate with few added ingredients, notes Dr. Jacob Shani, chairman of the Cardiac Institute at Maimonides Medical Center in Brooklyn, NY.
The darker the chocolate, the higher it’s likely to be in flavonoids, according to the February issue of Mayo Clinic Health Letter. A typical bar of dark chocolate contains an average of 53.5 milligrams of flavonoids. A milk chocolate bar contains less than 14 milligrams, while white chocolate doesn’t have any, according to the Mayo report.
But even if your chocolate is loaded with flavanols, it won’t be a wonder drug. Most studies show only modest benefits from chocolate, and even though it’s good for you, you still have to pay attention to calories and fat.
Labels:
antioxidants,
dark chocolate,
flavanols,
heart health
Subscribe to:
Posts (Atom)
