12/14/2007

10 'Healthy' Foods That Aren't So Healthy

Ever wonder why you can’t lose weight even though you’re eating “healthy?”

More than likely it’s because you’re misinformed as to what really constitutes healthy food, nutritionist and dietician Tanya Zuckerbrot told Foxnews.com.

“When I see some of the food choices people make I wonder if it’s just that people don’t care,” said Zuckerbrot, author of the F-Factor Diet. “But I really think it’s just that people don’t know what’s good for them and what’s not.”

Here are 10 healthy foods that aren’t:

Olive oil: Sure it’s a heart-healthy monounsaturated oil, but it’s also rich in calories and fat. “Oil is oil,” Zuckerbrot said.

“Whether it’s olive oil or some other kind of oil, it still has 120 calories and 14 grams of fat per tablespoon. You’re better off using a pat of butter (for bread) than dipping it in olive oil because the bread sops up the oil like a sponge. So a little bit of butter is better than a lot of olive oil.”

Tuna fish: Think that tuna sandwich is a light lunch? Think again. The average overstuffed tuna sandwich served in a restaurant contains 700 calories and 43 grams of fat.

The reason? The mayo. “Tuna fish has just 35 calories per ounce and it’s full of omega-3s, but mayonnaise has 100 calories per tablespoon,” Zuckerbrot said. “You’re better off having a turkey or even a roast beef sandwich. Even chicken salad is better than tuna salad, because tuna is so fine there’s a lot more surface area for the mayonnaise to fill.”

Granola: The term granola may be used to describe health-conscious people, but the cereal itself is actually quite fattening. That’s because granola cereals often contain oils, including high in saturated fat coconut oil, sugar, nuts and other high calorie foods.

“Something like Fiber One has 60 calories per half cup and 14 grams of fiber versus a half cup of granola, which was 240 calories, 5 to 10 grams of fat and just 3 grams of fiber,” Zuckerbrot said, adding that fiber is the key to feeling full and satiated.

Organic food: Organic food may be preservative and pesticide free, but that doesn’t mean it’s also calorie-free, said Zuckerbrot. “I mean they make organic potato chips so what does that tell you,” she said.

Sushi: Tuna sashimi is very healthy. A California roll or tempura roll, not so much, said Zuckerbrot.

“Japanese food is inherently healthy, but when you Americanize it and start adding things like cream cheese and avocado, that’s when you run into problems,” she said.

Tuna sashimi, for example, has about 35 calories and 1 gram of fat per ounce. But a spicy tuna roll has 290 calories and 11 grams of fat, and a tempura roll has 320 calories and 17 grams of fat. “You’re better off going with tuna sashimi, miso soup (36 calories) and a salad (35 calories with a tablespoon of non-creamy ginger dressing).”

Pizza: “Yes the sauce is high in lycopene, but all the lycopene in the world is not going to convince me pizza is a heart-healthy food,” Zuckerbrot said. “And mozzarella cheese is a good source of calcium, but it’s also high in calories.”

An average slice of pizza sold in New York City has between 600 and 700 calories. A more traditional slice, about one-twelfth of a pie, has between 300 and 400 calories, said Zuckerbrot. “And most people eat at least two slices to feel satisfied,” she said. “Your best bet is to eat one slice and get a salad or a cup of minestrone soup on the side so that you feel satisfied and save on the calories.”

Frozen diet meals: Sure Lean Cuisine and Weight Watcher frozen entrees are fairly low in calories and convenient, but they’re also highly processed and high in sodium.

“I understand the convenience factor, but most of these meals have more than 600 milligrams of sodium and the portions are really small and they’re not really satisfying,” Zuckerbrot said. “So you eat one for dinner and then by 9:00 you’re hungry again. You’re better off eating a slice of whole wheat bread with some light sauce and light mozzarella or an egg white omelet with some vegetables.”

Protein bars: Another convenient food, but not very nutritious. Zuckerbrot describes protein bars as her least favorite food and said they are basically glorified candy bars. They’re also often high in calories, fat and do little to satisfy a person’s hunger.

A better choice, said Zuckerbrot, is hitting the salad bar and grabbing lots of lettuce, artichokes and broccoli, topped with plain balsamic vinegar. For 100 to 200 calories, you get a lot more for a lot less calories.

Pretzels: They’re low in fat and low on nutrition. “They’re basically empty calories,” Zuckerbrot said. “Inherently, pretzels themselves are not unhealthy, but they’re basically all sugar so they’ll make you hungrier and you’ll gain weight as a result of over-eating."

Fat-free, sugar-free muffins: Regardless of whether a muffin is fat free or sugar free, they still usually have around 600 calories, according to Zuckerbrot.

“It’s nothing but cake in disguise, especially these double chocolate chip-type muffins,” she said. “But even bran muffins, they’re very dense, very high in calories. The same thing goes for scones. People think that because they’re not sweet, they’re healthy. But scones are full of butter.”

Source: www.foxnews.com

Japanese Doctor Makes Stem Cell Breakthrough

The debate about using embryonic stem cells for medical research has been known to be a very passionate topic for millions of people, both of whom are for and those who are against the research. There have been many proven positive results from the previous exams that have been created, that is was important to Dr. Shinya Yamanaka, a Japanese doctor, to create a stem cell reproduction that did not involve actual stem cells.

For the last eight years, Dr. Yamanaka has been searching for a means in seeing is such a result would be feasible. Today, Dr. Yamanaka is pleased to announce that he is indeed one of the many new researchers that have found that there is new evidence to support that there can be reproduction and healing for millions of people through adult skin cells versus embryonic skin cells. The function of the adult skin cells is known to work just the same, and have the same healing properties. This is thought to believe that it will be helpful for those that will not be able to receive medical attention otherwise, especially with all of the large debates that are always at hand for the embryonic stem cells.

This new revelation is said to be one of the best revelations in medical history in the last few years, as it will be able to assist those that need the medical attention, but all without having to be a hassle on others. This discovery is said to not only be of benefit for the United States people, but for also the county of Japan, where the doctor is from. This is because the country has fallen behind on medical advancements, and such a discovery is though to be not only beneficial for all, but a step ahead for Japan.

Source: www.dbtechno.com

12/11/2007

Six Reasons to Have Sex Every Week

Studies show that regular sex (with all due precautions taken) provides a host of surprising health benefits.

Sex is good for adults. Indulging on a regular basis—at least once a week—is even better. Research links sex (with all safer-sex precautions taken) to an astonishing array of physiological benefits, from longevity to pain relief. Many studies don't address whether the health bonus comes from the act itself or from the corresponding emotional intimacy, but the bottom line is that getting physical has some great side effects—especially for women. Here are six ways that sex boosts your health:

1. It Fights Colds and Flu. Sexual intercourse once or twice a week raises the body's level of the immune-boosting antibody immunoglobin A by a third, according to research at Wilkes University in Pennsylvania.

2. It's a Beauty Treatment. In a study at the Royal Edinburgh Hospital in Scotland, a panel of judges viewed participants through a one-way mirror and guessed their ages. Those who looked seven to 12 years younger than their age (labeled "superyoung") were also enjoying lots of sex—four times a week, on average. OK, maybe they were having so much fun because they looked young. But it's likely the sex was helping, researchers say. One reason is that it raises a woman's estrogen level, which helps make hair shiny and skin supple.

3. It Burns Calories. A little over four calories a minute, or the equivalent of four Hershey's kisses in a half hour of love. Think of it as part of your weekly exercise regime, and burn, baby, burn.

4. Yes, Honey, I Have a Headache. For a woman a migraine might actually be a reason for making love rather than avoiding intercourse: the increase in endorphins and corticosteroids during arousal and orgasm is analgesic.

5. It Promotes Regular Menstrual Cycles. A series of studies by behavioral endocrinologist Winnifred Cutler and colleagues at Columbia and Stanford universities found that women who have intercourse at least weekly (except during their period) cycle more regularly than abstainers or the sporadically active. (Related research found that lesbian lovemaking also smoothes out menstrual cycles.) Cutler argues that intimacy is essential, not orgasms: "Regular exposure to a loving partner has extraordinary effects on health and well-being."

6. It Can Prevent Accidents. Women use the muscles of the pelvic floor to stem the flow of urine. As they age, they need to keep these strong to avoid peeing accidentally. The same muscles are exercised during intercourse, and as with all muscle-building programs, the benefits require consistency.

And if you're too tired to have sex, check out our By the Numbers on napping for tips on getting a little extra shut-eye during the day.

Source: www.newsweek.com

12/03/2007

Try Honey For Kids' Coughs, Study Says

www.cbsnews.com

Maybe Grandma Was Right: New Study Says Honey At Bedtime Can Calm A Child's Cough

A little bit of honey, taken before bedtime, may ease coughing in children.

Pennsylvania State University researchers reported that news based on 130 children with coughs.

On average, the kids were 5 years old (age range: 2 to 18) and had had a cough from colds for about four days.

When the kids saw a doctor about their cough, the parents rated the severity of the kids' cough symptoms, including frequency of coughing and effects on sleep.

Ian Paul, MD, and colleagues sent the parents home with one of three treatments:

  • A dose of dextromethorphan, a drug used in many over-the-counter cough suppressants
  • A dose of buckwheat honey
  • No treatment

The parents gave the children their assigned treatment half an hour before bedtime. The next morning, the parents again rated their children's symptoms.

Honey ranked highest, followed by dextromethorphan, and the placebo was in last place in terms of cough relief.

A closer look at the data shows that honey trumped no treatment. But honey's slim lead over dextromethorphan may have been due to chance.

Honey's benefits may be due to its antioxidants and microbe-fighting effects, Paul's team notes. They add that dark honeys, such as buckwheat honey, tend to be rich in antioixdants and that further studies are needed to check their findings.

Few kids had side effects from the treatments, though mild hyperactivity, nervousness, and insomnia were reported in five kids in the honey group, two children in the over-the-counter medicine group, and none in the placebo group.

Children less than 12 months old should not be fed honey since it can cause botulism in infants.

The study, funded by the National Honey Board, appears in the Archives of Pediatrics & Adolescent Medicine.