As people get older, their metabolism begins to change. And this means their intake of protein, carbohydrates, vitamins and minerals must change, too, or their health might suffer.

"All the nutritional things that we need to be concerned about as younger adults are even more important as we get older," says Alice Lichtenstein, professor of nutrition at Tufts University in Medford, Mass. (Read more about Eat Differently as You Age)

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You just might discover the best cosmetic medicine not at your local plastic surgeon or spa but at your local grocery store.

Experts have identified an increasing number of "beauty foods" that act to add youthful qualities to skin, hair and teeth. For example, salmon and other omega-3-fatty-acid-rich foods help smooth wrinkles. Cranberries help whiten teeth. And spinach, broccoli and Swiss chard help produce glossy, well-conditioned hair. (Read more about A Beauty Spa in Your Refrigerator)

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High triglycerides in your bloodstream can be just as much a danger signal for the health of your heart as high cholesterol, according to the Harvard Heart Letter.

Trouble is, people's awareness of the threat of cholesterol, hyped in the media for years, is far greater than that of triglycerides, the most common form of fat in food and the blood. Researchers have determined that the triglyceride danger threshold is 200 milligrams per deciliter of blood. So if your level is above that, the best way to reduce it is to change your lifestyle in the following eight ways. (Read more about Eight Strategies to Reduce Triglycerides)

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Instead of getting on a fad diet, only to crash and burn a few weeks later, it's best to eat wholesome, natural foods in five or so small meals a day, according to anti-aging expert Dr. Maoshing Ni.

Dr. Mao, as the doctor of Chinese medicine and author of the best-selling book Secrets of Longevity is known, says a good weight-loss diet includes lean proteins, such as chicken breast; legumes, such as split peas and lentils; and whole grains, fruits, and vegetables. Fad diets, he says, almost inevitably deny a person some important nutrients, leading to cravings all too often cause the dieter to regain his weight - and perhaps even more. He advocates eating the following as part of a sensible weight-loss program: (Read more about Five Foods to Slim By)

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A recent report by health provider BUPA has found that people's worries are damaging their health by causing sleepless nights, loss of sex drive, and erratic eating habits. The 2007 Worry Report demonstrates that almost one in five people constantly worry about numerous things, and more than half feel they worry more now than five years ago. Half of the people surveyed this year, which is 6% more than in 2006, claimed they were more worried about their health and their family's health than about other concerning issues such as climate change or terrorist attacks. The survey finds that almost three quarters of people worry, but around 19% admit to worrying all the time or about a number of things. (Read more about Worried Sick? There Might Be Some Truth There)

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Research conducted by The General Mills Bell Institute of Health and Nutrition finds that women who eat yogurt frequently are less likely to be overweight and more likely to meet the recommended daily intake of important nutrients, like calcium and vitamin D. The fourteen day study followed the diets of approximately 3,000 women ages 19 and older. Thirteen percent of these women ate three or more servings of yogurt over a two week period. In this group, the women on average had a 15% lower body mass index compared with women who consumed no yogurt. (Read more about Yogurt Consumption Linked to Healthier Body Weights for Women)

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A recent study from Penn State has found that American children are drinking insufficient amounts of milk and the dairy they are choosing to consume are very high in fat. The study examined a children's daily dairy intake and compared it with the U.S. Department of Agriculture's MyPyramid dairy recommendations. The findings revealed that only 2 to 3 year olds met the MyPyramid dairy recommendations. It was also observed that most children choose to eat more of the highest fat varieties of cheese, yogurt, ice cream, and dairy based toppings. (Read more about American Children Are Not Consuming Enough Milk)

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It’s a topic that keeps on churning out studies…which is the best diet to help you lose weight, and lower your blood pressure and cholesterol.

Atkins? Zone? Ornish? The good old food pyramid?

The results of the latest government funded study is surprising to many.

Many people thought this issue was a dead one--low carb being no better than a low fat diet, with the key being reduced calories across the board.

But this latest study says, hold on--low carb may be the best for many reasons. (Read more about DIETS COMPARED)

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Hoodia is the latest appetite suppressant rage! It comes from a cactus-like plant in South Africa.

It was used by tribesman as an appetite suppressant so they could go on long hunting and gathering trips.

That appetite suppressant effect is what everyone is clamoring about, and is why it is now a key ingredient in weight loss products.

The belief is that it works on a part of the brain called the hypothalamus, which holds our appetite center.

Hoodia is believed to contain a molecule called P-57, which tells glucose sensors in the hypothalamus that enough calories have come in, and that one is full.

Steve Siegel is Vice-President of Ecuadorian Rainforest L.L.C., a distributor of hoodia in the U.S.

He says the hoodia must come from South Africa. His argument: any other hoodia won’t give you the appetite suppressing effects. (Read more about What is Hoodia?)

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A new study finds that habitual snoring in women is strongly tied to body mass index—a marker of fatness-- and age.

Overall, 7.6 percent of women snore.

The frequency of snoring reaches its peak in women ages 50 to 59.

Frequent snoring was found to increase with alcohol dependence, smoking and physical inactivity.
-- (Read more about Health Wrap: Reports on Snoring, Fetuses and Pain, Forgetfulness and Baseball)

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