Ok, so wine has numerous health benefits. It cures everything from cold sores to cancer. (Note: the above is not intended as medical device.) I tout wine's health benefits as much as anyone, but deep down inside, the truth is that I kind of like my wine as a vice. It's the only vice I have, really (though I'm sure my husband would say otherwise). I don't drink it because of its health benefits, but for the sheer pleasure of the taste, the bouquet, the way it enhances the food I cook and relaxes me after a stressful day at work or with the kids. The fact that it won't kill me in small quantities is simply a bonus.
What I don't want is a wine that's turned into a drug. An Australian doctor has pumped up a wine with resveratrol, the antioxidant that makes wine so good for you, with 100 times the normal amount. Phillip Norie, the winemaker and an M.D. expert on the link between wine and health, calls it a preventative medicine and a vascular pipe-cleaner. Taste-testers say they can't taste the difference between this wine and normal wine.
Perhaps the discovery will launch a new generation of health-concious wine-drinkers, but I hope if that's the case, they'll move beyond imbibing strictly for health and begin to enjoy the wine for the beautiful drink it is.
If you know someone who has suffered a stroke, now might be the time to parley the wonders of soy and chickpeas. The BBC reports that a new study conducted at the University of Hong Kong might have found a new stroke fighter -- isoflavone.
The chemical, which is found in soy products and chickpeas, was used in a new trial studying 102 stroke patients. They were split into two groups -- one getting isoflavone in a dietary supplement and one getting merely a placebo. The flow-mediated dilatation of the brachial artery (in the arm) was studied, and after 12 weeks, they found that there was significant improvement in those taking the supplement.
Lead researcher Professor Hung-Fat Tse said it was too early to recommend taking supplements, but it certainly sounds like another reason to add some soy and chickpeas into your diet. Anti-cancer benefits, nutrients ... they're good stuff.
Over the past few years, as wine has undergone repeated studies, it has started to seem like the modern-day fountain of youth. According to its various supporters, it can fight off streptococcus bacteria, reduce the risk of Alzheimer's disease, and flush one's system with antioxidants. Still, all of these pale beside wine's greatest claim to fame: the so-called French paradox.
For years, scientists have wondered how the French, who have one of the most saturated-fat rich diets in the world, manage to have such a low incidence of heart disease. While they haven't been able to scientifically determine the mechanism at work, anecdotal evidence has suggested that France's impressive wine consumption might have something to do with the paradox. Recently, scientists at Hebrew University in Jerusalem have confirmed the link and have even determined part of its mechanism.
According to the researchers, when the body digests meat, particularly turkey and red meat, it produces two toxic chemicals, malondialdehyde and hydroperoxide. These compounds can cause cancer, inflammation, and heart disease. However, red wine contains polyphenols, a particular kind of antioxidant, that neutralizes the toxins and prevents their absorbtion into the bloodstream.
Over the years, I've had a love/hate relationship with coffee. On the one hand, when I worked in a cafe/bakery, the free, unlimited chocolate-covered espresso beans made it a lot easier to bake bread all night. On the other hand, when I developed acid reflux, coffee was the first thing that had to go. Over the years, I've repeatedly reunited with coffee, only to leave it again a few months later. Between warnings about digestion, blood pressure, and various other problems, I've learned to fight my deep love of the beloved elixir, settling instead for water or tea. Right now, I'm drinking one or two cups a day, which seems to be working well, although I have to fight my feelings of guilt and fear with every sip.
Recently, however, a 24-year study by the University of Madrid has given me hope that coffee and I might be able to enjoy a rich, guilt-free relationship. According to Esther Lopez-Garcia, the lead researcher, the scientists have discovered that up to six cups of coffee per day may have a positive effect on one's health. According to their data, coffee seems to lower the chances of heart disease and other illnesses.
The study, which followed the coffee-drinking habits 84,214 American women from 1980 to 2004 and 41,736 American men from 1986 to 2004 showed clear linkages between reduced heart disease and coffee consumption, although it was also clear that decaf had almost the same results as caffeinated coffee. Although I won't be able to drink the full six cups of coffee that the study seems to endorse, it's nice to know that my little 2-cup habit may actually be good for me. The only question remaining is what I'll use to toast the researchers: French Roast or something a little milder?
For years, people have thought that diet soda was the way to go if you wanted to cut down on the sugar and calories that come with regular soda. Apparently, they are now finding that it might not be such a safe choice after all. Researchers have now determined that drinking one soda a day, whether it's diet or regular, is associated with a much higher rates of heart disease and diabetes.
They've associated regular, sugar-sweetened soda, with those health concerns for years, but this is the first study that finds that diet soda is also an indicator of future health issues. They don't think that it is the ingredients in the diet soda that lead to health problems, but that drinking soda (of any variety) is an indicator of other questionable eating patterns. Which just confirms what we've all known for years. You can not redeem a quarter pounder with cheese and large fries with the addition of a diet soda.
Not all low-carbers like sticking to their diets because they sometimes feel that they are missing out on some of their favorite foods, but one of the most frequently heard warnings is not that anyone on the diet will never be able to eat bread again, but that the high-fat diet is bad for their hearts. It turns out that bit of conventional wisdom might not be true after all.
A new, long-term study, done by researchers at the Harvard Medical School, followed the records of women over the course of two decades. The women followed different types of diets, but were not actually on a "diet," and were actually slightly overweight on average. The study produced some interesting results. First, it found that low-carb/high-fat diets, such as the Atkins diet, do not raise the risk of heart disease. Second, it found that eating a lot of processed foods could possibly raise that risk. Third, and most interestingly, it revealed that low-carbers who got most of their protein and fat from vegetables, rather than from animal sources, reduced their risk of heart disease by an average 30% over the women who ate more animal fat.
According to Australian researchers, a high carbohydrate, low-GI diet is the best for weight loss and for cardiovascular health. At least, they produced better results than the high-protein diets that they were compared to in an intensive 12-week study - the first study in the world to directly compare the two types of diets and their impact on health and weight/weight loss.
Over 120 women classified as overweight or obese participated in the study and were assigned to one of four (reduced calorie) diets: high protein/ low GI, high protein/high GI, high carbohydrate/log GI, high carbohydrate/high GI. The high carb dieters showed the most weight loss, but lowering the GI of that high carb diet doubled fat loss. Low GI coupled with high protein was the better of the two protein diet choices. Low GI also led to lower risk factors for heart disease, including having a lowering effect on the levels of LDL cholesterol.
The Glycemic Index ranks foods based on how they affect blood sugar levels. Low GI foods cause a slight increase, while high GI foods will cause a sharp spike. Low GI foods include oats, bran, apples, pears, peas, milk and yogurt.
According to research, it you are going to pig out it should be on regular food, not fast food. In a study where monkeys were fed a diet consisting mostly of trans-fats, the types of fats most commonly found in fast foods, the primates gained more weight than those fed the same number of calories containing unsaturated fats.
Trans-fats, or partially hydrogenated oils, are bad news. They are found in many fast foods, baked goods and processed snacks. They have been shown to significantly increase the risk of heart disease, even more than saturated fats found in animal products.
After maintaining the monkeys on the fat laden diet for six years, the trans-fat-fed monkeys had gained 7.2% of their body weight, compared to just 1.8% in the group who ate unsaturated fat. CT scans showed that the trans-fat monkeys carried 30% more abdominal fat, which is a risk factor for diabetes and heart disease. Although the data might prove informative to some fast food eaters, I can't help but feel bad for those poor monkeys.
A couple of weeks ago, I had the pleasure of attending the three-day Global Economics Conference, hosted by economic research powerhouse, the Milken Institute. Because one of the main themes of the conference was on health, healthcare, and the aging population, several of the seminars featured physicians (and authors who write about "diets!"). One of the panel discussions was called Nutrition and Health, Separating Fact from Fiction, with cardiologist Caldwell Esselstyn from the Cleveland Clinic, Francine Kaufman from USC's Department of Pediatrics and Children's Hospital of LA, Samuel Klein from the Washington University School of Medicine, Dean Ornish, from the University of California, San Francisco Medical School, and Harold Schmitz, Chief Science Officer, Mars Inc..
The biggest take away from that discussion was that the American diet is toxic, and that going toward an 80% plant-based diet will save your cardiovascular system in the long run. Of course, Harold Schmitz from Mars, Inc. was very heartily promoting the cardiovascular benefits of chocolate.
Tonight TLC will begin airing a new series entitled, Honey, We're Killing the Kids!. The
show will focus on 13 families from across the nation who's children's eating habits have become seriously unhealthy. A
constant intake consisting of over sized portions of sugary, fat laden, low fiber foods has left these children
inactive and at high risks for diabetes and heart disease.
Dr. Lisa Hark, who hosts the series, focuses on
the cause of this epidemic in our country. She helps educate the families about how to make healthier food and activity
choices that will benefit their lives for the longterm. She also uses a computer imaging program that takes a current
picture of their child and fast forwards it into young adulthood to give the parents a frightening look at how obesity
will shape their children.
According to a study conducted at Black Entertainment
Television during the summer of 2005, there were far more more commercials for fast food and snacks on black-oriented
TV than on channels aimed at the more general population. The results of this study, which will likely prove to be
provocative, indicated a cause for the rising trend in obesity among African-American children. The study monitored
commercials during the afternoon hours, the time slot most attractive to children who watch cartoons and 'tween shows;
the the WB network and Disney Channel were also involved in the study. During the time slot, over 1,000 ads were shown
on all three channels. On BET 66 percent of the ads were for fast food commercials, as opposed to 34 percent on the WB
and none on the Disney channel. BET scored an 82 percent for soda ads, with WB at 11 percent and the Disney channel was
again last at 6 percent. As for high calorie, low fiber snacks, the BET commercial time came in at 60 percent, nothing
for the WB and the Disney channel scored 60 percent.
Fiber is often
cited as being a crucial part of a healthy diet. "Fiber" refers to carbohydrates that cannot be digested
and comes primarily from plant sources. A high fiber diet can help lower cholesterol, prevent heart disease and
manage weight. Fiber reduces the risk of developing many digestive disorders and diabetes. Fiber is found in foods
such as oatmeal, nuts, legumes, apples, blueberries, whole grains, brown rice, barley, zucchini celery and tomatoes.
It seems that many people, though they know that fiber is important, do not know precisely why. In a study last month done by the National Fiber
Council (NFC), half of respondents could identify that fiber could help lower cholesterol, but 19%believed that it
contributed to strong bones and 10% thought that fiber could improve vision. Neither of the latter is true, but this
shows that fiber is a misunderstood part of the diet. Most study participants did not know how much fiber they should
be consuming daily (32 grams or more, according to the NFC), nor did they know what types of food fiber could be found
in. Foods like berries, nuts and whole grain breads were frequently listed as not being a significant source of dietary
fiber, while more than half of all the respondents in the study said that steak was a good source of fiber. In reality,
meat is very low in fiber.
On a less serious note, the participants were also asked what celebrities looked as though they consumed a high
fiber diet. 34% of people said that Oprah looks most like she has a high fiber diet, followed by Brad Pitt at 21%.