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The world is full of tea drinkers. For many, they simply enjoy the taste. But new research suggests that tea may help drinkers live longer than non-drinkers.
Tea is known to contain beneficial substances known to reduce weight Swelling. Studies in China and Japan, where green tea is popular, suggest many health benefits Benefits. Now, scientists can show the same benefits of black tea.
Scientists of the United States National Cancer Institute conducted the study. They examined years of data collected on tea drinking behavior of nearly 500,000 adults in Britain over a 14-year period. Black tea is the most common type of tea in Britain.
The researchers found that the individual was affected by risks related to health, living conditions, Nutrition and lifestyle choices, as well as age, race and gender.
The study found that high amounts of tea — two or more cups a day — were associated with a proportional benefit: nine to 13 percent less likely to die from any cause than tea drinkers.
The study was published in the Annals of Internal Medicine. The reduced risk of death held true for study subjects with heart disease, the scientists said. However, researchers said that there was no clear finding in relation to cancer death. Researchers were not sure why. However, there may be too few confirmed cancer deaths to measure, said Maki Inoue-Choi, who led the study.
All types of tea – green, black, oolong and white – are produced from the Camellia sinensis plant using different methods.
Tea contains various substances including polyphenols.
Experts from the US National Institutes of Health say that polyphenols associated with tea are thought to be beneficial for health, especially green tea.
Green tea is said to improve mental ability, comfort Digestion Problems and headaches, and helping people who need to lose weight. Green tea has also been studied for its potential protective effects against heart disease and cancer.
The study of English tea drinkers is based on observing people’s behavior and health. This type of method cannot prove cause and effect.
“Such observational studies always raise the question: Is there something else about tea drinkers that makes them healthier?” Marion Nestle said. She is a professor of culinary studies at New York University.
The study did not provide enough evidence to recommend that people change their tea habits, Inoue Choi said.
“If you drink one Cup I think one day is already good,” she said. “And please enjoy your tea.
I’m Kathy Weaver.
The Associated Press reported this story. Cathy Weaver produced it for VOA Learning English.
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Words in this story
Swelling – n. The body’s response to an injury or disease in which heat, redness, and swelling occur
advantage – n. A good or helpful effect or result
Fix it – No. To change (something) in a small way to make it work better
Gender – n. The state of being male or female
Nutrition – n. Food and drink that a person or animal usually consumes
Digestion – adj. Relating to or acting on the body’s process of converting food into simpler forms that can be absorbed and used
Cup – n. Round container for drinking
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