Monday, July 5, 2010

Coffee Cuts Parkinson’s Risk

Coffee’s already been proven to reduce the risk of various cancers, heart disease and Alzheimer’s, and now new research has found Parkinson’s disease is yet another condition regular consumption can protect against. A review of all the available data conducted by scientists from the University of Porto, Portugal, found that dinking two to three cups a day can reduce the risk of acquiring the debilitating neurological disease by up to a quarter.

That figure fell to 15% when the researchers looked only at women. There was also a direct link between the amount of coffee consumed and the extent of protection conferred, with only those drinking several cups a day gaining the full 25% reduction in risk. Although the protective properties of coffee had been suggested before the evidence proved conflicting.

This latest research collated information from 26 different published studies in drawing its conclusions. According to the researchers, the study “confirms an inverse association between caffeine intake and the risk of PD, which can hardly by explained by bias or uncontrolled confounding.”
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Saturday, July 3, 2010

Coffee prices dip on robust Brazilian crop hopes

Traders lost some of their appetite for coffee futures Friday as warm winter weather provided help for what could be a robust Brazilian harvest. Coffee prices fell about 2 percent on light volumes as investors looked ahead to the three-day holiday weekend in the U.S. "They're still looking at pretty big crops and decent production," Lind-Waldock strategist Tom Mikulski said.

Coffee for September delivery fell 3.95 cents to settle at $1.643 a pound. The price has risen about 19 percent since June 1 after cold weather initially threatened Brazil's harvest. Spencer Patton, founder and chief investment officer for hedge fund Steel Vine Investments LLC, attributed some of Friday's drop to traders who were taking profits after the sharp runup in prices.

Metals prices were mixed. In September contracts, copper rose 3.9 cents to settle at $2.9160 a pound; silver fell 7.1 cents to settle at $17.719 an ounce and palladium fell $2.15 to $426.90 an ounce. July platinum fell $4.10 to $1,499.20 an ounce. Gold for August delivery gained $1 to settle at $1,207.70 an ounce. Oil prices continued to slide after the government issued a weak June jobs forecast that added to concerns about whether the recovery has stalled.

Benchmark crude oil for August delivery lost 81 cents to settle at $72.14 a barrel on the New York Mercantile Exchange. The price has fallen 8.5 percent in the past week.Among other August contracts, heating oil fell 2.3 cents to settle at $1.9155 a gallon, gasoline lost 1.99 cents to $1.9777 a gallon and natural gas fell 16.7 cents to $4.687 per 1,000 cubic feet. In September contracts, corn fell 0.75 cent at $3.7250 a bushel while wheat added 3.25 cents to settle at $5.03 a bushel. August soybeans added 7.5 cents to $9.4450 a bushel.
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Friday, July 2, 2010

Can A Cup (Or Two) Of Coffee Help You Run Faster?

OK, I admit it. I’m a full-fledged caffeine fiend — have been for almost four years now after never having so much as sipped on coffee or tea at any time during my first 24 years of existence. A cup of black coffee in the morning and another one mid-afternoon, along with the occasional mug of tea after dinner, has become the standard these days.

Oddly enough, and as ashamed as I am to admit it, consuming hot caffeinated beverages has become something I do with unbridled interruption on daily basis. Part of my race-day routine, in fact, involves downing a steaming cuppa joe exactly two hours before the starter’s gun goes off. It’s as important a part of the preparation process to me as making sure my racing flats are tied tightly.

Why is this? Aside from the obvious effects of feeling awake and alert almost instantaneously, my body really feels more primed for a peak performance on the starting line than if I had missed my morning cup. Maybe it’s mental, maybe not, but a new British study seems to support my suspicions and says caffeine consumption may provide performance benefits for endurance athletes such as long-distance runners.

How beneficial? “A small increase in performance via caffeine could mean the difference between a gold medal in the Olympics and an also-ran,” Dr. Rob James, lead researcher at Coventry University in England, was quoted as saying in a recent article posted on FoxNews.com.

James, who was expected to announce the complete results of the study at the Society for Experimental Biology Annual Meeting in Prague this week, says high doses of caffeine boosted muscle power output and endurance and improved performance by almost six percent – yes, six percent!

Quite honestly, six percent seems to be on the high side of the improvement spectrum, especially for elite, or sub-elite level athletes. For a 31-minute 10K runner, that yields an improvement of 1 minute, 51.6 seconds over 6.2 miles of racing. Heck, even a three-percent improvement would take almost a minute off that fast of a finishing time. At a pace of 5-minutes per mile or faster, assuming an automatic six-percent performance improvement is nothing short of absurd.

Personally, I’ve never even come close to this amount of improvement since I started my two-to-three-times-a-day caffeine kick, but I do believe the undeniable stimulation that caffeine provides my central nervous system keeps my senses sharp when it’s time to race, which in turn helps me to perform better than if I were standing there feeling lethargic on the starting line. I suspect that for other habitual coffee-drinking endurance athletes, the same belief holds true.

So, then, should caffeine be considered a performance-enhancing drug? Well, yes and no – it depends on who you ask and how you look at the situation. The World Anti-Doping Agency doesn’t think so, and hasn’t thought so since taking it off the banned substance list in 2004. Interestingly enough, however, the NCAA feels differently, saying “if the concentration [of caffeine] in urine exceeds 15 micrograms/milliliter” an athlete will be suspended from competition.

For a 135-lb athlete, this equates to roughly 48 ounces of coffee, or four medium-sized cups, within a few hours of competition. In a nutshell, an athlete would have to ingest caffeine pills, inject themselves with a caffeine concentrate or have the most efficient bladder on the planet to be able to consume this amount of caffeine under normal circumstances – assuming, of course, it takes this much caffeine to give the athlete an unfair advantage.

What can be concluded from this most recent study? In short, you can do worse than downing a cup of coffee before your next big race. In fact, if you have a hard time waking up and staying focused on the starting line, it might just be the wake-up call you need.
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Thursday, July 1, 2010

Coffee company calculates carbon cost

From the bean picking and roasting to the electricity for grinding them and boiling the water, an independent roaster based.

On Salt Spring Island has calculated the emissions created during the entire life of its coffee beans as it strives to track its environmental footprint become carbon neutral.

Salt Spring Coffee Co., a fair trade, organic roaster that borrows its name from the quaint hippie hideaway off Vancouver Island, asked a Vancouver-based carbon offsetting company Offsetters to look at every aspect of the coffee-making process.

Offsetters found a 400-gram bag of Salt Spring's french roast coffee from Nicaragua produces 1,807-grams of carbon dioxide. To reach that total, Offsetters examined a bean's entire life cycle:

Farming the beans in Nicaragua.
* Transporting them to Canada.
* Roasting and packaging them on Salt Spring Island.
* Distributing and selling the coffee.
* Brewing the coffee on a consumer's kitchen counter.
* More often than not, tossing the used grounds in the garbage.

The final tally might not sound like much, but it adds up over time.

The Coffee Association of Canada conducted a survey in 2003 that suggested the average coffee drinker here consumes 2.6 cups a day.
Footprint same as flying Ottawa to Montreal

That means a year of drinking Salt Spring's Nicaraguan coffee — each bag can brew about 50 cups — would produce about 34,000 grams of carbon dioxide, which is about the same as driving a mid-sized car for 170 kilometres. That's also the size of carbon offsets that Offsetters sells for a single traveller on a commercial flight between Ottawa and Montreal.

And two-thirds of that total is produced by consumers brewing the coffee at home and then throwing out the used grounds, said Mickey McLeod, CEO of Salt Spring Coffee.

"I was quite surprised with how much the consumer has an impact on one of these bags of coffee — it was quite amazing," McLeod said during an announcement at a Salt Spring Coffee cafĂ© in Vancouver.

"The real upside to this is it opens up awareness to the consumer about how they can actually help reduce their personal impact."

Salt Spring Coffee has been buying carbon offsets to make its operations carbon neutral since 2007, but that hasn't included the farming of the beans or the footprint of consumers.

On Tuesday, the company announced bags of its Nicaraguan French roast will also include offsets for the farming, picking and pre-processing in Nicaragua — which account for just two per cent of the total.

The company said that makes it the first carbon neutral coffee in Canada until the beans are sold to consumers.

For the remaining 64 per cent of the emissions, the company is urging its customers to reduce their footprint by making simple changes, such as ensuring they only use the amount of water they need and composting the used grounds instead of throwing them away.

"When it leaves the retail outlet, they [Salt Spring Coffee] no longer have control, but they do have influence," said Donovan Woollard of Offsetters.

"The purpose of the announcement today is to influence those people who are buying the product and encourage them to use it responsibly."

To balance emissions, Offsetters sells carbon offsets and then uses the money to fund clean energy projects. The idea is that those projects will eventually reduce emissions elsewhere by the same amount.

Offsetters was also the official provider of carbon offsets for the Vancouver Winter Olympics.
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Tuesday, June 29, 2010

Study: Is Drinking Coffee as Good as it is Made Out to Be?

Studies about the drinking habits of coffee and tea drinkers have always managed to excite attention, and with more and more studies being conducted, newer information has surfaced. Nine existing studies were looked at and analyzed.

Researchers determined how much of coffee was consumed by more than 5,000 cancer patients and 9,000 healthy people.In the latest study conducted, researchers have found that the incidence of head and neck cancers appeared to decrease when four or more cups of coffee were drunk every day. The risk in such cases decreased by 39 percent in respect of oral cavity and pharynx cancers. However, it did not appear to have any effect on laryngeal cancer.

By and large, the results seemed really positive, but Mia Hashibe, lead researcher and an assistant professor in the department of family and preventive medicine at the University of Utah, cautioned against drinking lots of coffee.

Looking at the results from a logical point of view, Hashibe pointed out that the main risk factors for oral cancers were smoking and drinking alcohol, and the best way to prevent such cancers would be to stay away from smoking and drinking alcohol.

Further Hashibe indicated that it would be highly misleading to suggest that drinking lots of coffee without taking into account the real risk factors could prevent people from getting those cancers. Different people metabolize caffeine or coffee in different ways, and it was important to realize this fact before indulging in lots of coffee.

According to Dr. Donald Hensrud, chair of preventive medicine at the Mayo Clinic, there existed a perception that coffee was injurious to health. Recent studies said Dr. Hensrud have changed all that, and researchers appear to have come to the conclusion that drinking coffee was not all that bad..

However, when it came to establishing a link between drinking coffee and head and neck cancer, the benefits far outweighed the risks, and this fact appeared to be buttressed by the recent findings.

Going one step further, Hensrud said that it was difficult to ascertain how coffee really helped in such cancers, but with more than a 1,000 chemical compounds present, including cancer-fighting antioxidants, a plausible explanation could be arrived at.

Coffee does seem to have great potential in treating other diseases like dementia, diabetes, liver and Parkinson' s disease. Although the new study is strongly suggestive of such an inclination, Dr. Dong Shin, a head and neck specialist at Emory Winship Cancer Institute, suggested that coffee alone may not be responsible for progress in such diseases.

Dr. Shin was concerned that the studies did not see it appropriate to address the side effects of coffee, and in addition, when it came to prevention of diseases, a combination approach was more sensible, rather than relying on coffee alone. Consumption of tea, vegetable, fruits and natural products could have better results rather than the narrow focus.

Hensrud concluded by cautioning against drinking too much of coffee, as it could contribute to liver damage and increased blood pressure. The caffeine present could also cause insomnia, gastric reflux, heartburn, palpitations and other undesirable effects.

In fact, coffee drinking could be so addictive that withdrawal symptoms could cause headaches. In addition, it was found that in some cases drinking too much coffee could make it harder to conceive and could increase the risk of miscarriage.

The lesson learned here is that everything should be done in moderation and going overboard could cause trouble all around. A pinch of common sense, a pinch of logic with lots of information thrown in for good measure is essential before embarking on anything.
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Saturday, June 26, 2010

FDA Nixes Coffee as an Aphrodisiac


The FDA warned consumers that Magic Power Coffee marketed as an aphrodisiac could have dangerous side effects. According to the MagicPowerCoffee.com website, the brew is an herbal product guaranteed to enhance your sex life.

The FDA argues that Magic Power Coffee is not natural and contains a drug similar to Viagra. Drinking the coffee, the agency says, could result in dizziness and dangerously low blood pressure -- and possibly lead to death. Need a little lovin' in your life? You're safer sticking to oysters.
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Monday, June 21, 2010

Tea and coffee may both offer health benefits

Researchers have found that regular consumption of tea and coffee could be of benefit to health. The journal of the American Heart Association has reported the research which has suggested.

That those who drink more than six cups of tea a day are a third less likely to develop heart problems than those who drink none.

Coffee drinkers also fared well, although not as well as tea drinkers. Those who consumed between two and four cups of coffee a day had a 20 per cent lower risk of heart disease than those who drank little.
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