Weekly Health Tips for the month of July
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July 1, 2007- A Berry Good Thing
Tempted to go overboard on fresh strawberries? Go ahead.

It's peak season, so they're cheap, juicy, abundant, and one of the healthiest fruits around. A string of recent studies credit strawberries with helping to smack down the effects of bad LDL cholesterol, inhibit disease-fueling inflammation, fight the development of cancer, and even benefit the aging brain. Whew! All that and irresistible flavor.

Strawberries are famous for their heart-healthy vitamin C, but they're also packed with potent disease-fighting antioxidants, especially one called ellagic acid, which has shown strong cancer-fighting properties in the lab. Strawberries also are rich in flavonoids, antioxidants that help shield cells from molecular damage, reducing the risks of multiple diseases and needless brain/body aging. Strawberry shortcake, anyone?

Source: Critical Reviews in Food Science and Nutrition, ©2006

July 8, 2007- Something to Relish
Three foods your arteries can't get enough of: onions, celery, and parsley.

Whether you add them to soups, relish dishes, sandwiches, or salads, improving the health of your arteries may be as simple as munching on these flavor boosters. People who eat more flavonoid-rich veggies like these cut their risk of hardening of the arteries -- especially in the legs -- in half.

The health-fuel powering these foods comes from flavonoids -- naturally occurring plant compounds that are widely known for their disease-fighting antioxidant and anti-inflammatory properties. Yellow onions, parsley, and celery are loaded with flavonoids, though there are other good sources: kale, leeks, cherry tomatoes, broccoli, and blueberries. And most fruits and veggies, as well as tea and red wine, have at least a smattering of them. Flavonoids are potent defenders against peripheral arterial occlusive disease (PAOD), which narrows and hardens arteries in the legs and arms, reducing blood flow.

So the next time you're whipping up tuna or egg salad, mararina sauce or vegetable soup, gazpacho or a dish of crudités, add some extra parsley, onion, and celery. The flavor will hum, and your arteries will, too.

Source: European Journal of Clinical Nutrition, ©2006

July 15, 2007- Bad Bubbles
Yellow stains aside, brewed coffee or tea may not be the worst thing you could swish past your pearly whites.
Other drinks tested in a recent study produced much more wear and tear on tooth enamel, especially bubbly soft drinks. But here's the surprise: It didn't matter if the sodas were diet or not.

When your tooth enamel starts to erode, you've got major problems on your hands. And certain foods like sweets and sodas may hasten this process.  All carbonated drinks in a recent study had some impact on tooth enamel (with the one possible exception being root beer -- its impact on tooth enamel was slight). Citrus-flavored sodas hit teeth hardest, but colas caused problems, too. And it didn't matter if the drinks were diet or full-sugar.

Contrary to what you might think, it's not only the sugars in bubbly beverages that erode tooth enamel. It's also the acids. The total acid
content and acid type -- look for names like phosphoric, citric, malic, and tartaric -- in a beverage affect how strong the attack is on your
choppers. Rinsing after sipping a soda may hasten the acids out of your mouth.

Source:  General Dentistry, ©2007

July 22, 2007- 3 Veggies That Make Your Brain Younger
Broccoli, cauliflower, and cabbage. Consider them a facelift for your brain.  That's because munching on veggies like these -- which belong to the cruciferous family of veggies -- could shave 1 to 2 years off your mind's age. Here's how they help.

Women who filled out a food-intake questionnaire demonstrated some pretty significant memory muscle on tests when their questionnaires revealed a true love for all things cruciferous (as well as leafy and green, like spinach). In fact, the veggie-lovers’ test scores were more in line with those of women a couple of years younger. That means your brain could be 48 when the calendar says it’s 50. Not bad.

Researchers speculate that nutrients like lutein and folate, found in abundance in foods like spinach, may be part of the reason for the brain
benefits that cruciferous and leafy green veggies confer.

Source:  Annals of Neurology, ©2007

July 29, 2007- Not Your Average Nuts
For boosting heart health, this nut's got one up on olive oil.

That's right. Walnuts are better than olive oil at combating the harmful effects that saturated fats have on arteries, which may make walnuts the
mightiest nuts of all. Here's what makes them special.

When you eat a meal high in saturated fats, it causes your arteries to narrow and stiffen. And although you may have the best intentions of
shunning nacho cheese and bacon-wrapped hamburgers, everyone slips a little now and then.

So here are a few things you can do to minimize the impact of the nasty fats on your arteries.

-Eat a handful of walnuts. In a study, arteries stayed more relaxed when walnuts were added to a high-fat meal. They did an even better job than olive oil of helping blood to flow unrestricted. Researchers credit the alpha-linolenic acid in the nuts with helping keep arteries flexible.

-Take a 45-minute walk a couple of hours after you indulge. Physical activity partly offsets the blood vessel dysfunction caused by eating a
high-fat meal.

-Top off your meal with a tiny piece of dark chocolate, some hot tea, or a bit of pomegranate juice. These items are rich in compounds that help your arteries relax.

Source: Journal of the American College of Cardiology, ©2007

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