Wednesday, July 27, 2011

Healthier Happy Meals!


Under pressure from health and children's advocacy groups, McDonald's Corp. is making changes to its famed Happy Meals.

The fast food chain will add a serving of fruit or vegetable to all of the meals, which are aimed at children, and shrink the portion of French fries.

The changes, to be announced Tuesday, will take effect in September in some markets and then roll out to all 14,000 McDonald's restaurants in the U.S. by April.

McDonald's said it first experimented with cutting fries entirely from the Happy Meals, but children and parents rebelled.

"People come to McDonald's and, first of all, they want the choice and the control to be theirs, but their expectation of a Happy Meal does include a fry," said Jan Fields, president of McDonald's USA. "When we did it without fries, there was a huge disappointment factor."

The new French fry holders in Happy Meals will contain 1.1 ounces of potatoes, down from 2.4. Apple slices will often be included as the healthful side dish, but it could also be carrots, raisins, pineapple slices or mandarin oranges, depending on the time of year and the region in which they're being served, Fields said.

Although subject to variation depending on what's ordered, the new meals will represent, on average, a 20% decrease in calories, the chain said.

Fields said Happy Meal prices will not go up as a result of the changes. But the chain has raised prices this year as a result of soaring commodity costs.

As the world's largest restaurant chain by sales, McDonald's has been under intense scrutiny for the nutritional quality of its food and its marketing to children. Critics have strongly challenged the chain's practice of selling kids' meals that include a toy, connecting it to the nation's obesity crisis.

Last year, San Francisco and Santa Clara County banned toys with meals at fast food restaurants if the meals didn't meet certain nutritional criteria. Similar legislation has been proposed in New York.

"We know we're a leader and we know we need to be part of the solution," McDonald's spokeswoman Danya Proud said. "But we can't be looked at as providing the only solution."

The business strategy for McDonald's is to make parents feel less guilty about feeding fast food to their children, so they'll become more frequent customers.

"People tell us they want to feel good about visiting us regularly, about the food options that we serve, and want to visit us even more often," Fields said.

McDonald's revamped its Happy Meal choices in 2004 by offering soda alternatives, such as 1% milk, with a meal of hamburger, cheeseburger or chicken nuggets and fries. It also offered an option of replacing fries with sliced apples served with low-fat caramel sauce.

In 2006, McDonald's began advertising a version of its Happy Meal that included chicken nuggets and the apple slices, marketed as Apple Dippers because of the caramel sauce. The result is that 88% of McDonald's customers know about the fruit option with Happy Meals, according to the company. But only 11% of kids meals are ordered with apples instead of fries.

In the revamped Happy Meals, the caramel sauce will not be offered.

Geeta Maker-Clark, a family physician at NorthShore University HealthSystem, described the changes as "really good steps."

"I applaud any move toward including more whole food into a heavily processed meal," she said. "Bringing a whole food into it shifts the pendulum toward something more healthy, and I applaud the decreased portion sizes."

Beginning next year, the company said it will include a nutritional message in any advertising, marketing or packaging materials directed at children.

McDonald's is also pledging to reduce by 15% the amount of sodium in its food. The company recently reduced sodium in its chicken nuggets by 10%, on top of a 13% reduction in sodium after the nuggets were changed from dark meat to white meat.

The chain said it will work toward additional reductions in sugars, saturated fat and calories by 2020 and has hired an unidentified third-party organization to report on its progress.

"This seems like good leadership in the industry and one that should help the brand maintain its leading position with young families," said David Palmer, an analyst with UBS. Darren Tristano, executive vice president of Technomic, a restaurant industry consultancy in Chicago, said that although McDonald's is clearly trying to strike a balance between nutrition and cravings, "consumer are going to chose what they want." And that usually means something fried.

Tristano said the estimate that 11% of customers ordering Apple Dippers for their children "sounds high."

"I think you're going to get a good reaction from kids who like apples," Tristano said of the new meal. "But ultimately I think we're going to see a good bit of apples wasted from kids who just refuse to eat them."

Source: LA Times 7/25/11

Monday, July 25, 2011

Exercise Leads to a Deeper Sleep



Exercise promotes the most rejuvenating component of sleep. Slow-wave sleep, also called Stage 3 sleep or delta sleep is the deepest stage of sleep from which it's hard to rouse an individual. We call this sleep "slow-wave sleep" because when we measure the brainwaves, quite literally the frequency of the waves is very slow, and the waves are very tall and deep.

While we don't always know why, slow-wave sleep is the special component of sleep. It is what gives us a sense of feeling restored in the morning and when we miss this sleep, we feel this in our joints and muscles – that familiar flu-like feeling of just not having had enough sleep.

In a recent study,athletes were exposed to a noise stimulus, not loud enough to wake the subject but enough to produce an interruption in the electronic architecture of their sleep. The changes in sleep architecture are measured by looking at brainwaves. We call these events EEG arousals: the person doesn't wake up but his or her brainwaves change. Anything can cause these events – snoring, a crying baby, pain, the sound of a telephone, even heartburn. In the study non-athletes (people who were identical in every way except for the fact they were not intense, habitual runners) were exposed to the same noise stimulus.

The researchers found that the athletes, despite being exposed to stimuli that clearly interrupted their sleep (as measured by changes in their brainwaves) woke up feeling refreshed. On the other hand, the average person who did not exercise in the same way woke up feeling terrible even though they were exposed to the same noise. What accounts for the difference? One reason may be that the athletes had more slow-wave sleep and this was somehow protective and resulted in a feeling of restoration in the morning.

Another benefit of exercise concerns its ability to speed up our metabolism and in the process elevate the body temperature deep in our core. We burn a lot of energy while engaged in exercise, even if we are just walking briskly and this energy generates heat. It takes the body hours to cool down by tiny degrees in order to return to our resting baseline. This cooling of our body temperature invites sleep.
This means that if you exercise at the right time you can fall asleep faster. The important thing is to make sure not to exercise too close to bedtime. If we do, it takes too long for the body's temperature to cool down and sleep actually takes longer to arrive. Plus we feel too energized to feel sleepy.

Our lives are more hectic than ever and to keep up and stay healthy we need to spend more time in slow-wave sleep. Finally, a growing number of innovative tools are available that can help measure, monitor and improve our sleep. Some of them even make sleep more fun.

Source: USA Today 7/22/11

Monday, June 27, 2011

Calories, Not Carbs or Protein Key to Weight Management


Curbing calories is the key ingredient for diabetics seeking to lose weight, and low-fat diets that are either high in protein or high in carbs are equally effective, researchers say.

"I think there are two key messages from this study," said study lead author Jeremy D. Krebs, a senior lecturer with the school of medicine and health sciences at the University of Otago in Wellington, New Zealand. "The first is that no matter what diet we prescribe, people find it extremely difficult to sustain the changes from their habitual diet over a long time. But if they are able to follow either a high-protein diet or a high-carbohydrate diet, they can achieve modest weight loss."

Krebs said this first message conveys flexibility and allows people to choose the approach that best suits them and "even to swap between dietary approaches when they get bored."

The second point "is that for people with diabetes, if they can adhere to either diet and achieve weight loss, then they do get benefits in terms of their diabetes control and cardiovascular risk," he added.

Krebs and his colleagues are scheduled to report their findings Sunday in San Diego at the American Diabetes Association meeting.

To compare the potential benefits of two popular dietetic approaches, the authors tracked nearly 300 overweight men and women between the ages of 35 and 75 who were on a new, two-year nutritional program.

To start, all the participants had a body mass index greater than 27, meaning they were moderately overweight, and all had type 2 diabetes.

The researchers randomly assigned the participants to one of two groups: a low-fat/high-protein group or a low-fat/high-carb group.

For the first half year, all attended twice-weekly group sessions led by a dietitian; for the following six months, sessions took place monthly.

Weight and waist circumference were measured at six months, one year, and two years. Kidney function and lipid (blood fats) profiles were also assessed throughout.

Food diaries indicated that total calorie intake went down in both groups. Ultimately, both groups lost a similar amount of weight and reduced their waist size in similar measure, the investigators found. And by the end of the two-year period, both groups had similar blood fat profiles.

Krebs and his colleagues concluded that their "real-world" experiment demonstrated that both approaches afford similar benefits, with the principal driving factor behind sustained weight loss being calorie reduction rather than either high-carb or high-protein consumption.

Lona Sandon, a registered dietitian and assistant professor of clinical nutrition at the University of Texas Southwestern Medical Center at Dallas, said the observations were "not at all surprising."

"This is pretty consistent with other research out there that has conducted other long-term comparisons in the general population," she said. "In the first six months you might see a little better benefit from a high-protein approach. But long-term, the initial benefits from a high-protein diet seem to diminish over time, and the two diets end up being essentially equivalent," Sandon explained.

"The bottom-line is that the issue for weight loss is calories," Sandon added. "Not where those calories come from. You need to create an energy deficit to lead to weight loss, and that happens by decreasing those calories. That's just been shown again and again."

Experts note that research presented at medical meetings is considered preliminary because it has not been subjected to the rigorous scrutiny required for publication in a peer-reviewed medical journal.

Source: 6/26/11 Health Day News

Thursday, June 23, 2011

Athletic Trainers Safe Weight Loss Statement


The National Athletic Trainers' Association (NATA) issued a statement Monday of recommendations for coaches, players, and athletic trainers regarding safe weight
loss and maintenance practices for athletes. The group hopes its recommendations will help reduce a disturbing prevalence of eating disorders and unsafe weight-maintenance habits that affect up to 62% of athletes.

NATA's statement emphasizes the importance of a well-rounded diet to an
athlete's performance and weight maintenance, the dangers of unsafe practices to long-term health, and the need for including medical professionals when
deciding on a safe weight.

Former LSU gymnast Ashleigh Clare-Kearney addressed NATA members at their
annual convention Monday in New Orleans.Clare-Kearney, one of the most decorated
gymnasts in LSU women's gymnastics history, was the physical and emotional
exception in the gymnastics world during her career. At 5-foot-5 and 150 pounds, the
two-time NCAA champion outsized most of her fellow gymnasts who she says are
traditionally around five feet, 100 pounds.

Emotionally, Clare-Kearney's self-esteem and comfort with her weight were also
rarities in a culture she describes as "very high up there with sports like wrestling with the number of eating disorders and issuesof that nature relative to other sports."

"I definitely saw a lot of people who either didn't eat at all or ate and threw it up
because they were trying to fulfill this image …" says Clare-Kearney, who went on to
become an assistant coach at LSU after graduating in 2008. "They needed to
understand that food is fuel for your body and they were actually hurting themselves
…You can't perform if you don't eat."

According to Paula Turocy, chair at the John G. Rangos Sr. School of Health Sciences at Duquesne University and chair of the group that wrote the NATA statement, the goal is to dispel common misconceptions that lead to unsafe weight maintenance practices like the ones Clare-Kearney described. Particularly dangerous is the idea that adjustments to an athlete's weight can be achieved quickly,says LSU senior associate athletic trainer Shelley Mullenix.
Source: USA Today 6/21/11

Food Choices Matter


If there was ever any suggestion that French fries are good for you, it’s now dispelled in stark detail. An analysis of data from three lengthy surveys that assigns actual pounds of weight gain to foods finds that fries, sodas and several other guilty pleasures are among the most potent waist expanders.

On the bright side, researchers attribute weight loss to eating yogurt, fruit, nuts and vegetables. The report appears in the June 23 New England Journal of Medicine.

“Conventional wisdom often recommends ‘everything in moderation’ with a focus only on total calories consumed, rather than the quality of what is consumed,” says study coauthor Dariush Mozaffarian, a cardiologist at Harvard Medical School and Brigham and Women’s Hospital in Boston. “Our results demonstrate that the quality of the diet — the types of foods and beverages that one consumes — are strongly linked to weight gain.”

Mozaffarian and his colleagues combined data from three long-term surveys conducted between 1986 and 2006 that included more than 22,000 men and nearly 100,000 women. The weight, diet and lifestyle information collected in those surveys enabled the researchers to calculate an effect for specific foods.

None of the participants was obese or had any serious medical problems at the study’s outset, and no one was asked to go on a diet. Starting with each volunteer’s weight at the outset, the researchers monitored any gain or loss at four-year intervals. On average, participants had gained 3.35 pounds at each four-year point.

Potatoes stood out as a culprit. A single-serving bag of potato chips added to one’s daily intake tacked on 1.69 pounds over four years by this calculation. Potatoes prepared as boiled, mashed or baked, added about half a pound, while French fries larded on 3.35 pounds. A single sugar-containing soft drink per day tacked on 1 pound every four years. Butter, refined grains, desserts, processed or red meats, fruit juice, fried food or foods containing trans fats added somewhat less weight.

Other foods seemed to lower weight. Adding a daily serving of yogurt knocked off nearly a pound over four years, while adding a serving of nuts or fruit was associated with a loss of about half a pound each. An extra serving of whole grains, vegetables or diet soft drinks reduced weight slightly.

Changes in intake of dairy products other than butter and yogurt, whether low-fat or not, appeared to have little effect on weight.

A pound here and a pound there might not seem worth worrying about, but weight gain in middle age is often so gradual that people don’t notice it until they have already gained a substantial amount, Mozaffarian says. “These ‘small amounts’ are exactly what is causing the obesity epidemic,” he says.

Specifying which foods may lessen or prevent weight gain is highly practical, says nutrition scientist Christopher Gardner of Stanford University, who wasn’t involved in this study. “When you choose one of these foods, you choose not to consume something else,” he says. The strength of the study, he says, is that it demonstrates that “these are achievable differences because real, live people did them.”

Source: Science News 6/22/11

Tuesday, June 21, 2011

Some Multi Vitamins Don't Live Up To Label Claims


A new review of popular multivitamins found that one in three did not contain the amount of nutrients claimed in their labels or improperly listed ingredients.

After testing 38 multivitamins for a new report published online this week, researchers at ConsumerLab.com discovered that eight contained too little of specific nutrients, two contained more nutrient than claimed and three improperly listed ingredients. The good news: some of the best vitamins were also the cheapest.

"We found a wide range in the quality of multivitamins," said Dr. Tod Cooperman, president of the company. "Interestingly, the more expensive products didn't fare any better than those that are just a few cents a day."

While medications are closely overseen by the federal Food and Drug Administration, supplements like vitamins don’t get regular testing by any government agency. So there’s no way of knowing — outside of independent testing — whether a bottle of supplements contains what it’s supposed to.

The problems with quality control found by ConsumerLab don’t surprise Dan Hurley, a medical journalist and author of “Natural Causes,” a book on the supplement industry.

“That’s really pretty average for supplements. It’s a real crapshoot,” Hurley said. If a drug company had these kinds of lapses, it would be shut down, he said.

Although low levels of certain nutrients can be a problem, doses that exceed recommendations are especially worrisome. Several products evaluated by ConsumerLab, including some designed for children, had this issue. For the report, ConsumerLab used the recommended daily allowances and upper tolerable limits established by the Institutes of Medicine.

ConsumerLab is a Westchester, N.Y., company that independently evaluates hundreds of health and nutrition products and periodically publishes reviews. For this test, ConsumerLab purchased a selection of multivitamins and sent them, without labels to a lab for testing. If a problem was found, the product was sent to a second lab for confirmation.

ConsumerLab focused on some of the more important ingredients, such as folic acid, calcium, vitamin A (retinol and beta-carotene), zinc, and iron. Cooperman and his colleagues also looked to see how quickly vitamin tablets broke down in liquid. If a pill doesn’t break down fast enough, the body won’t be able to absorb as much of the various nutrients.

Among the supplements that had too little of a particular nutrient were Trader Joe’s Vitamin Crusade (just 59 percent of the vitamin A advertised on the label), Melaleuca Vitality Multivitamin & Mineral (just 42 percent of the touted vitamin A) and All One Active Seniors (less than 2 percent of the beta-carotene, 73 percent of the retinol and 49 percent of the vitamin A listed on the label).

Centrum Chewables had the opposite problem, with 173 percent of the vitamin A listed on the label. This is of particular concern because too much vitamin A can spell trouble.

“If you get too much vitamin A it can be toxic to your liver,” explained Dr. Michael Cirigliano, an associate professor of medicine at the Perelman School of Medicine at the University of Pennsylvania. “People don’t realize that everything they put in their mouths is bioactive. Whether it’s baby aspirin or food, it has an effect on the body. People think that if you can get it without a prescription it’s safe — that’s baloney.”

One product, Alpha Betic, took twice as long as it should have to break apart in solution, found ConsumerLab. The supplement also contained less vitamin A than it should have.

Particularly worrisome were high levels of certain nutrients in some of the children’s multivitamins.

Hero Nutritionals Yummi Bears, if given to children at the suggested dose, would exceed recommendations by the Institute for Medicine for Vitamin A in youngsters aged 1 to 3. However, the multivitamins were found to be in compliance with the standards set by the FDA. ConsumerLab considers the FDA’s standards to be outdated.

ConsumerLab found almost no connection between price and quality. Many of the cheaper pills (prices ranging between $0.03 and $0.14 per day) passed all the tests, while some of the most expensive ones (priced as high as $1 per day) failed.

Among the supplements that passed testing were several very inexpensive options, such as Equate Mature Multivitamin, at $0.03/day, Kirkland Signature Mature Multivitamins and Minerals Adult 50+ at $0.03/day and Flintstones Plus Bone Building Support at $0.14/day.

ConsumerLab also tested several pet supplements, one of which, Pet-Tabs Complete Daily Vitamin Mineral Supplement for Dogs contained lead at unhealthy levels.

Ultimately the new report is a strong argument for more regulation of the supplement industry, both Cirigliano and Hurley said.

“People are using these products more and more,” Cirigliano explained. “There needs to be more regulation.”

Source: MSNBC 6/20/11

The New My Plate Message from the USDA