RESEARCHERS at the Wageningen Agricultural University, in the Netherlands, say that drinking unfiltered coffee will raise your cholesterol level.
The crucial word is “unfiltered.” Why? Research Reports, a newsletter from the Netherlands Organization for Scientific Research, says that coffee beans contain a cholesterol-raising substance called cafestol. When hot water is poured directly on the ground coffee, the cafestol is extracted. The same is true when finely ground coffee is boiled in water several times, as it is in Turkish coffee, or when a metal filter is used instead of a paper filter, such as in a French press. Without a paper filter, the cafestol ends up in the brew.
One unfiltered cup of coffee, which may contain up to four milligrams of cafestol, can cause the cholesterol level to rise by about 1 percent. Espresso also contains cafestol, since it is made without a paper filter. However, its cholesterol-raising effect is less if you use a demitasse. Less espresso, less cafestol—perhaps as little as one or two milligrams per cup. Research Reports cautions, though, that five small cups of espresso a day can raise the body’s cholesterol level by 2 percent.
The bottom line is that coffee made with a paper filter is cafestol free.
Benefits of Coffee, Based on Science
Coffee is actually very healthy.
It is loaded with antioxidants and beneficial nutrients that can improve your health.
The studies show that coffee drinkers have a much lower risk of several serious diseases.
Here are the top 13 health benefits of coffee, that have been confirmed in actual human studies.
The Caffeine Can Drastically Improve Physical Performance
Caffeine stimulates the nervous system, causing it to send signals to the fat cells to break down body fat.
But caffeine also increases Epinephrine (Adrenaline) levels in the blood.
This is the “fight or flight” hormone, designed to make our bodies ready for intense physical exertion.
Caffeine makes the fat cells break down body fat, releasing them into the blood as free fatty acids and making them available as fuel.
Given these effects, it is not surprising to see that caffeine can improve performance by 11-12%, on average.
Because of this, it makes sense to have a strong cup of coffee about a half an hour before you head to the gym.
Bottom Line: Caffeine can increase adrenaline levels and release fatty acids from the fat tissues. It also leads to significant improvements in physical performance.
Coffee Have Protective Effects on The Liver
The liver is an amazing organ that carries out hundreds of important functions in the body.
Several common diseases primarily affect the liver, including hepatitis, fatty liver disease and others.
Many of these diseases can lead to a condition called cirrhosis, in which the liver has been largely replaced by scar tissue.
It turns out that coffee may protect against cirrhosis. People who drink 4 or more cup per day have up to an 80% lower risk.
Bottom Line: Coffee drinkers have a much lower risk of developing cirrhosis, which can be caused by several diseases that affect the liver.
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