Friday, August 21, 2009

ENERGY BOOST BARS AND DRINKS ARE NOT NECESSARY GOOD FOR EVERYONE


Provided by: The Canadian Press

MILWAUKEE - From heart-friendly margarines to sugary cereals that strengthen bones, once-demonized foods are being spiked with nutrients to give them a healthier glow - and consumers are biting, even on some that are little more than dressed-up junk food.

A report released Thursday finds that even in a weak economy, people will pay a premium for products seen as preventing a health problem or providing a good alternative to sodas and empty-calorie snacks. The report is from research firm Pricewaterhouse Coopers.

These products include winners and sinners: juices that supply kids with needed calcium, but also candy disguised as granola bars with just a smidgeon of much-ballyhooed nutrients.

The industry calls these products "nutraceuticals" or "functional foods." Critics say they could lead people to consume too much of certain nutrients, plus too many calories and fats.

New York University food scientist Marion Nestle calls them "calorie distractors."
"Functional foods are about marketing, not health," she said. "They delude people into thinking that these things are healthy," and they often eat more than is wise, she said.


ENERGY BOOST BARS ARE NOT NECESSARY GOOD FOR EVERYONE

Her shame list includes a candy bar pumped with caffeine and B vitamins, marketed as an "energy boost," and fattening ice creams enriched with calcium and helpful bacteria called probiotics.

Other nutrition experts worry about too much of a good thing. The studies are far from definitive, but some suggest that too much of vitamins A, C, E and folic acid can be risky for some people.

Folic acid, for example, is "uncharted territory" because so many foods now are fortified with it, said Tufts University nutrition expert Alice Lichtenstein. "We don't actually know how high you can go" and be safe, she said.

Americans have a big appetite for these products.

Functional foods account for more than $27 billion in sales a year - about 5 per cent of the U.S. food market, the Pricewaterhouse report says. Estimates of future growth range from 8.5 to 20 per cent per year, far more than the 1 to 4 per cent forecast for the food industry as a whole.

Fiber, for digestive health, has been a big draw. In 2007, General Mills expanded its Fiber One brand into bars with appealing flavours such as Oat&Caramel and Chocolate Mocha. Sales exceeded $100 million in the first year.

In 2004, the company added whole grain to its entire Big G cereal line - 50 to 60 brands. Kathy Wiemer, a company dietitian, argues that a cereal such as Lucky Charms, made from whole grain oats and containing less sugar than many yogurts, is a healthy breakfast choice.

"There are some misperceptions around foods that contain sugar," she said. "And we know that consumers are far below the recommended intakes" for fibers and whole grains.

Among beverages, vitamin-enhanced versions of Tropicana Pure Premium juices now account for 40 per cent of Tropicana sales and the share is growing, said Dave DeCecco, a spokesman for Tropicana's maker, PepsiCo Inc. A kids' version has added vitamins A, C, D and E plus folic acid, potassium and calcium.

Coca-Cola Inc. makes an enhanced Minute Maid orange juice with a host of vitamins plus zinc, and an apple juice marketed for kids with multiple vitamins and calcium. Kraft Foods Inc. sells a version of Capri Sun drinks with added antioxidant vitamins.

Soft drinks, including vitamin waters and sports beverages, now claim a third of the nutraceutical market, according to the Pricewaterhouse report. They have gained as carbonated soft drink sales have declined.

Dairy products, led by yogurts such as Yoplait and Dannon's Activia line, accounted for nearly $7 billion in sales in 2007, just behind the beverage category, the Pricewaterhouse report says.

However, "plus" products can have minuses, such as sweetened "silly beverages that cost $2 and $3 apiece with added ginkgo or caffeine or chromium, a supposed appetite suppressant," said David Schardt, senior nutritionist for the consumer group Center for Science in the Public Interest.

"It's really a junk food dressed up to look prettier than it is," he said. "People are going to be deceived into thinking a lot of these products are especially healthy for them when there's little evidence they are. There's more hype to these products than there is reality."

Some consumers agree.

Ahna Deverey, shopping at a grocery store in suburban Milwaukee, shook her head at milk with added DHA/omega-3 fatty acid. The label said it "helps support a healthy brain."

"I sometimes think it's overkill," she said. "I try to avoid as many additives as possible, and when it says 'doctor-recommended,' you know damned well you don't need it."


ENERGY BOOST DRINKS ARE NOT NECESSARY GOOD FOR YOU

The federal Food and Drug Administration is paying more attention to health claims on functional foods. The FDA recently sent General Mills a letter saying that Cheerios was being "promoted for conditions that cause it to be a drug" - lowering cholesterol 4 per cent in six weeks.

General Mills says it is working with the FDA, that its fiber health claim "has been FDA-approved for 12 years," and that the cholesterol claim has been on Cheerios boxes for more than two years.

Several nutrition scientists say they hope the agency will go after hyped claims of foods and ingredients that can "boost immunity" - a vague concept with little hard science to back it up, Schardt said.

Omega-3 fatty acids also are drawing more attention. The ones that some studies have linked to heart benefits are derived from marine sources, such as fish oil, but many foods touting omega-3 use plant sources, Lichtenstein said.

The biggest worry is that adding a nutrient will give "a health halo" to foods and lead to overconsumption, she said.

"The biggest problem we have in the United States is overnutrition - too much calories," Lichtenstein said.

Brian Wansink, a food marketing expert at Cornell University, sees another risk. Health benefits come from eating the entire food, not just a single nutrient inside it, he said.

"People are sort of losing the point of why they're eating certain foods," Wansink said. With functional foods, "we end up eating it like it is medicine, so we end up eating too much of it."

"THE EVERT OTHER DAY DIET" provides more detailed info at this point - "DO and DON'T"

Thursday, August 20, 2009

GREEN TEA - PART OF YOUR FITNESS PLAN




GREEN TEA

Even Oprah swears by the benefits of this fat-burning, metabolism-boosting antioxidant. When used in combination with a healthy-eating program and fitness plan, green tea can have a great impact on cholesterol levels, heart disease, cancer, arthritis, diabetes and other medical conditions.

A recent study showed that people who drank tea for more than 10 years also had a reduction in body fat.

Green tea is loaded with an antioxidant called epigallocatechin gallete, which not only stops the growth of cancer cells but kills them as well. This property also lowers cholesterol levels and prevents the formation of blood clots, which can lead to heart attacks and stroke.

Green tea is so effective in promoting good health because of how it is made. The steaming process stops the EGCG property from being oxidized the way it is through the preparation of other teas.

Many of the weight-loss supplements on the market include green tea or green tea extract in their formula. According to a finding at the University of Geneva in Switzerland, research indicated that men who consumed a combination of caffeine and green tea extract burned more calories than those individuals burned more calories than those who took just caffeine or a placebo.

Experts also believe that green tea works to prevent blood sugar spikes following a meal by slowing the action of a digestive enzyme called amylase. In addition it's thought to increase the metabolic rate.

One of the most recent studies published in the American Journal of Clinical Nutrition revealed that the consumption of tea rich in catechins, which are found in green tea extract, lower both body fat and cholesterol levels.

Another perk is that green tea has less caffeine than your daily cup of coffee. So how much is good? The opinions change from expert to expert. While one study showed that Japanese men who drank 10 cups of green tea a day remained cancer free, another showed that women who drank five cups or more of green tea had fewer recurrences of breast cancer.

One website suggests meeting in the middle with four or five cups a day to experience the benefits of green tea. However, you can drink as much as you’d like. So far, the only known side effect from this wonder drink is insomnia, which can be attributed to the caffeine.

Experts also believe that green tea works to stop blood sugar spikes following a meal by slowing the action of a digestive enzyme called amylase. In addition it's thought to increase the metabolic rate.

One of the most recent studies published in the American Journal of Clinical Nutrition revealed that the consumption of tea rich in catechins, which are found in green tea extract, lower both body fat and cholesterol levels.

Another perk is that green tea has less caffeine than your daily cup of coffee. So how much is enough? The opinions differ from expert to expert. While one study showed that Japanese men who drank 10 cups of green tea a day remained cancer free, another study showed that women who drank five cups or more of green tea had fewer recurrences of breast cancer.

One site suggests meeting in the middle with four or five cups a day to experience the benefits of green tea. However, you can drink as much as you’d like. So far, the only known side effect from this wonder drink is insomnia, which can be attributed to the caffeine.
MORE USEFUL TIPS - "EVERY OTHER DAY DIET"

Wednesday, August 19, 2009

A HARVEST HAUL TO DECORATE YOUR PLATE. PART ONE

By Jennifer Sygo, National Post

Beets are a good source of folate, a B-vitamin important for the formation of red blood cells, and perhaps best known for its role in preventing birth defects.Photograph by: Richard Arless Jr, For Canwest News Service


At this time of year, it’s easy to step out of the same old menu: Try beets, zucchini, eggplant & rapini.
Picture it: You’re wandering the produce section of your grocery store, or maybe you’ve hauled yourself out of bed early enough to hit a local farmer’s market. It’s August, and there’s plenty of fresh local stuff available. But before you know it, you’ve gravitated to the same foods you bought last week. Broccoli, carrots, peaches: You know them well, and like an old pair of sneakers, they’re always there, comfy and easy.

First of all, let’s give credit where credit is due: Eating any fruits or vegetables is a good thing. Not only do they provide the bulk of so many nutrients we need for optimal health, like beta-carotene, vitamin C, vitamin K, folate, potassium, and soluble and insoluble fibre, but there is a pile of evidence that consuming a diet rich in fruits and vegetables helps support a healthy weight and reduces your risk of cancer, diabetes and heart disease.

But does that mean you should rest on your cucumber-and-tomato laurels? Of course not! After all, you are an open-minded budding foodie, with a penchant for living life on the edge. So in the name of all that is green and leafy, throw off your shackles and take a chance! Use these tips for preparing some of the less commonly chosen local produce, and spread your wings and fly, young grasshopper. Embrace your inner beet!

BEETS

Ah, beets. Great for making Grade 2 art projects, borscht and not much else, right?

Wrong! There is much more to love about the noble beet, which can be found fresh right now in a variety of fiery tones. Why eat this bulbous root veggie? Well, the sweet, earthy taste aside, beets are a good source of folate, a B-vitamin important for the formation of red blood cells, and perhaps best known for its role in preventing birth defects. Beets are also rich in potassium, which can help with blood pressure control, are a source of dietary fibre, and are low in calories at about 40 calories per ½ cup, cooked.

OK, that’s all well and good, but what on Earth do you do with them? Believe it or not, beets are really easy to prepare. If you can make a potato, then you can make a beet — and if you can’t make a potato, then that’s another matter. Here are the basics:

Take your beets by the roots, cut off the greens (which you can prepare in the same way as rapini, see below), and boil them with the skins on (this will help retain the moisture) until they are soft like a boiled potato. Remove from the water, and take the peel off with a knife or your fingers once they have cooled a little. Cut into medallions or small cubes, toss with a bit of olive oil, pepper, and a touch of salt, if desired, and that’s it — they are ready to serve.

Alternatively, you can toss the cooked beets with olive oil, parmesan cheese and balsamic vinegar and serve warm. Or cool them and serve as a salad with a bit of sour cream and fresh dill.

If you want an even simpler and lower calorie method of preparing beets, just wrap them in foil and put them on the barbecue until they are tender — you don’t even need salt or oil.

Tuesday, August 18, 2009

BEETROOT BOOSTS SPORTS STANIMA

By Marlowe Hood, Agence France-Presse


Researchers have found that a glass of beetroot juice can boost endurance. Subjects in the study who drank the juice easily outperformed a control group in tests and were able to exercise at the same intensity for up to 16 percent longer.Photograph by: Mike Carroccetto, Canwest News ServicePARIS - A glass of beetroot juice boosts endurance by reducing the amount of oxygen needed during physical exercise, according to a study released Friday.

Beetroot boosts sports stamina, scientists say

Subjects who drank the juice easily outperformed a control group in tests and were able to exercise at the same intensity for up to 16 per cent longer.
The findings, published in the U.S.-based Journal of Applied Physiology, will be of keen interest to endurance athletes but may also prove helpful to people with cardiovascular, respiratory or metabolic diseases as well as the elderly, the researchers said.
There are essentially two ways to enhance physical performance in relation to oxygen intake.

One is to raise the "VO2-max" level, which is an individual's highest possible rate of oxygen consumption during all-out exercise.
The V02-max ceiling varies from person to person. It is partly genetic but it can be increased through training or the use of EPO, the oxygen-boosting drug that has plagued the Tour de France cycling competition as well as other professional sports.
"But there is an alternative," explained Andy Jones, a professor at the University of Exeter in Britain and lead author of the study.

"If you can reduce the energy cost" — the amount of oxygen used — "that can be beneficial too," he told AFP by phone.
That's where beetroots come in.
In experiments, Jones and colleagues asked two groups of people to exercise at a fixed, high-intensity work rate for as long as they possibly could.
The group that drank a red-coloured placebo held out on average for nine or ten minutes. Those who drank beetroot, however, went 11 or 12 minutes.
"They were exercising at exactly the same work rate. The improvement in performance was not because the V02-max had changed but simply because the efficiency had been enhanced," Jones said.
"We were amazed by the effects on oxygen uptake because these effects cannot be achieved by any other known means."

Whether the juice will also work over several hours of less intense exercise — equivalent to long-distance running or cycling — remains to be shown but seems likely, Jones added.
The researchers are not sure exactly how the ruby-red elixir works but they do have an educated guess.
Like lettuce and spinach, beetroot is rich in nitrate, which the body converts into nitrite. This, in turn, is a chemical trigger for another compound, nitric oxide.
Nitric oxide can dilate blood vessels and thus provide more oxygen to muscles. "But we think the key is that it seems to do a lot of weird and wonderful things within the muscle cells' mitochondria, where oxidated energy is produced," Jones said.
Earlier laboratory studies confirm the link between nitric oxide and increased energy output but further experiments are needed to see whether this truly is the magic ingredient.

Another study, published last year in the U.S. journal Hypertension, found that beetroot juice reduces blood pressure too.

Monday, August 17, 2009

NUTRITION TIPS. PART TWELVE


DRINKIN AFTER COMPETITION

Within two hours after the event you should aim to consume 100-200 grams of carbohydrate. Muscles are depleted of carbohydrate stores, which need to be replenished as quickly as possible. Sometimes it can be impractical or unpalatable to eat a large meal immediately afterwards. High carbohydrate drinks offer a convenient alternative.

The sports drinks mentioned in the table above are good but this is one of the few occasions when taking a high carbohydrate drink is preferable.

HOW TO MAKE YOUR OWN SPORTS DRINKS


Homemade Electrolytes Sport Drinks

You may have heard of "isotonic" sports drinks that have been "scientifically developed in conjunction with top athletes". But it's very easy to make your own, low-cost carbohydrate drink that is just as effetive!

Isotonic means a fluid containing electrolytes and 6-8% carbohydrate (such as the sports drinks in the table above). To make your own add 200 ml (7oz) of concentrated orange juice (orange squash) to 1 litre (34oz) of water and add a pinch (¼-½ teaspoon) of table salt.

Hypotonic is a fluid that contains electrolytes and a very small amount of carbohydrate. This is used in very hot conditions where fluid replacement is the most important factor. To make your own add 100 ml (3.5oz) of concentrated orange juice to 1 litre (34oz) of water and add a pinch (¼-½ teaspoon) of table salt.

Hypertonic refers to a fluid that contains a large amount of carbohydrate and is ideal for refuelling after a game. To make your own add 400 ml (13.5oz) of concentrated orange juice to 1 litre (34oz) of water and add a pinch (¼-½ teaspoon) of table salt.

That's it for this part. In the final part we will look at some of the most popular supplements available to athletes and whether they really do live up to their claims.

Homemade Sports Drink by www.mealmakeovermoms.com

Makes 1 Quart

1/4 cup granulated sugar
1/4 teaspoon salt
1/4 cup hot water
1/4 cup orange juice or any other juice your kids love (not concentrate)
2 tablespoons lemon juice
3 ½ cups cold water
1. In the bottom of a pitcher, dissolve the sugar and salt in the hot water. Add the juice, lemon juice, and the remaining water; chill. Quench that thirst!

Nutrition Information per Serving (1 cup): 200 calories, 50g carbohydrate, 110mg sodium