Category Archives: Health

Can Burnt Toast Give You Cancer?

Unlocking Word Meanings

 今日の単語・フレーズ

 Read the following words/expressions found in today’s article. 

crispy adj. ぱりぱり appealingly crunchy

starch n. 澱粉 a substance that is found in certain foods (such as bread, rice, and potatoes)

starchy adj. 澱粉質 containing, consisting of, or resembling starch

acrylamide n. an amide C3H5NO that is derived from acrylic acid, that polymerizes readily, and that is used in the manufacture of synthetic textile fibers

exposure n. 暴露 the condition of being subject to some effect or influence : expose v. to cause (someone) to experience something or to be influenced or affected by something

occasional adj. 時折 happening or done sometimes but not often : not happening or done in a regular or frequent way

calorie n.  カロリー a unit of heat used to indicate the amount of energy that foods will produce in the human body

hazard n. 危険 a source of danger

blanch – v.  剥げる make white or pale by extracting color; bleach

 

Article

 ニュース記事

Read the text below.

peanut-butter-684021_1920Many Americans have toasted bread first thing in the morning. For some, the morning meal also includes hash browned potatoes. Or later in the day, they might enjoy potato chips or crispy French fries.

But if you like any of these foods cooked until they are dark brown in color, you might want to limit how much of them you eat.

That is the finding of a British government agency. The Food Standards Agency (FSA) is urging people to avoid eating burnt or very well toasted bread and deeply browned potatoes.

The danger, the agency says, is when starchy foods are cooked until they are very firm or even burnt.

The concern is a chemical called acrylamide. Acrylamide is produced naturally in food during cooking at high temperatures. It has been identified as a possible cancer-causing substance.

New Scientist magazine reports that high levels of acrylamide are present in starchy foods, like potatoes, when they are cooked at temperatures over 120 degrees Celsius. British researchers note that acrylamide can also be present in breakfast cereals, cookies and coffee.

Steve Wearne is the Director of Policy at the FSA. He says most people do not know that the chemical exists or that it could create a health hazard.

The FSA launched a study to identify acrylamide exposure in the British population. Researchers found that most people are exposed to too much of the chemical. They said this contact could increase their overall risk of getting cancer.

How to avoid the risk

The agency even created an expression to help people remember. The FSA suggests people should “Go for the Gold!” when they prepare starchy foods. Heating bread or potatoes to a golden brown, they claim, is healthier than over-cooking them or burning them.fried-eggs-456351_1920.jpg

Wearne says the agency is not saying that people should worry “about the occasional meal that’s a bit overcooked.” He said these suggestions are about controlling risk during one’s lifetime.

The agency is also urging people to eat fewer high-calorie foods like potato chips, French fries and cookies — all of which have acrylamides.

There are other things you can do to limit your exposure to acrylamides.

Experts at New Scientist suggest that you not keep potatoes in the refrigerator. They explain that “at low temperatures, an enzyme breaks down” the sugars in the potato. These sugars can form acrylamide during cooking. They add that frozen foods don’t have this risk. Sugars, like sucrose, do not break down at low temperatures.

Another cooking tip is you can also blanch potatoes before frying. Blanching is heating food briefly in water. This will remove the potato skin and half the sugar, resulting in lower levels of acrylamide.

Scientists have launched other studies to better understand how acrylamide forms in some overcooked foods and how cooking traditions may affect people.

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Screen Time: How Much Is Too Much?

Unlocking Word Meanings

 今日の単語・フレーズ

Read the following words/expressions found in today’s article. 

screen n. the surface on which the image appears in an electronic display

essential adj. extremely important and necessary

data n. factual information (as measurements or statistics) used as a basis for reasoning, discussion, or calculation

zero-sum game phrase : a situation in which one person or group can win something only by causing another person or group to lose it : (Mathematics) (in game theory) a contest in which one person’s loss is equal to the other person’s gain

survey v. to ask (many people) a question or a series of questions in order to gather information about what most people do or think about something : ( n.) an activity in which many people are asked a question or a series of questions in order to gather information about what most people do or think about something

negative adj. harmful or bad : not wanted

delinquencyn. conduct that is out of accord with accepted behavior or the law

consume v. to use (fuel, time, resources, etc.)

correlation n. the relationship between things that happen or change together

interface n. a system that is used for operating a computer : a system that controls the way information is shown to a computer user and the way the user is able to work with the computer

Article

 ニュース記事

Read the text below.

Many children spend a lot of time watching or playing with electronic media – from televisions to video games, computers and other devices.

So, it is natural that parents should wonder about all the time children spend looking at a TV or computer screen. Americans say “screen time” when they talk about any time spent in front of an electronic device.

Perhaps parents should ease up on their concerns about screen time, at least for older boys and girls.

Until last year, the American Academy of Pediatrics (AAP) suggested that children and teenagers have no more than two hours of screen time a day.children-learning-888892_1920

The academy has since changed that advice.

In October 2016, the group’s members agreed on a policy statement called “Media and Young Minds.” In the statement, they listed a number of suggestions for parents and child care specialists.

Here are some of the suggestions.

  • “Avoid digital media use (except video-chatting) in children younger than 18 to 24 months.”
  • For children ages 18 to 24 months, choose “high-quality” media with your child. Avoid letting the child watch media alone. And avoid using media as a way to calm your child.
  • For children two to five years of age, limit screen time use to one hour of “high-quality programming” a day and watch it with your child.
  • For children ages 6 and older, limit time spent using media and the kinds of media. Also, make sure screen time does not take the place of healthy sleep, physical activity and “other behaviors essential to health.”
  • Make sure to have media-free times together as a family, such as dinner or driving. Also make some areas of the home media-free. Turn off your child’s electronic devices an hour before bedtime.

The AAP also suggests that doctors “educate parents about brain development in the early years” and the importance of hands-on, free play that builds language, thinking and social skills.

The group also suggests that parents balance a child’s screen time with other activities, such as getting enough sleep, exercising and doing homework.

However, some experts question claims that too much screen time is harmful.

Christopher Ferguson teaches psychology at Stetson University in the American state of Florida. He notes a lack of evidence supporting reports that too many hours spent playing video games or watching TV is truly harmful.

Still, Ferguson notes, many people believe that too much screen time is bad.

“So there’s always this kind of sense of there being a zero-sum game that the more time our kids are spending with screens, the less time they’re spending with academics, the more they’re getting exposed to all kinds of anti-social messages or objectionable messages that we would not like our kids to be exposed to.”

However, there are only so many hours in a day. If a child spends six hours a day watching a screen, that is six hours he or she could be doing other things, like reading, enjoying a sport, or simply staring up at the clouds.

Ferguson doesn’t dispute that those activities are important. He seems more interested in one idea: the link between video games and violent or risky behavior.

Ubisoft staff demonstrate the

Ubisoft staff demonstrate the “Far Cry 3” video game during a news conference in Los Angeles, California 2012. (REUTERS/Gus Ruelas)

When he saw results from a recent British survey on screen time, he wanted to know more.

The British study found a small negative effect — about a one percent increase — in aggression and depression among children who had six or more hours of screen time a day. He wanted to see if there was a similar effect among young people in the United States.

So, Ferguson and a team of investigators examined answers from a survey on risky behaviors. The study involved about 6,000 boys and girls in Florida. Their average age was 16. The U.S. Centers for Disease Control and Prevention developed the questionnaire.

Data from this 2013 survey found that American children are also fairly resistant to the negative effects of electronic media.

Among those who played video games, watched TV or worked on the computer up to six hours a day, the survey found:

  • a small increase in delinquency of half of one percent;
  • a 1.7 percent increase in signs of depression; and
  • a 1.2 percent negative effect on school grades.

The researchers found no increase in risky sex or driving behaviors, use of illegal substances or eating disorders. Ferguson adds that young people can have up to six hours of screen time a day without an increase in problematic behavior.

“Kids actually can consume a larger amount of media than we kind of thought in the past — up to six hours per day — without there being any kind of noticeable correlation with problematic behaviors.”

The researchers published their findings in the journal Psychiatric Quarterly.

The American Psychological Association created a task force to look at a possible link between video games and violence. In August 2015, the group issued a statementsaying it found that violent video games did lead to aggressive behavior in the player. It also said there is not enough evidence to prove that this link leads to “criminal violence or delinquency.”

Ferguson is openly critical of this APA study and others that link video game use and violence.

To further argue his point that screen time is not harmful, Ferguson adds that children should become familiar with screen technology. Electronic devices, he says, are a part of our everyday lives — from school to work to our personal lives.

To balance that statement, the American Academy of Pediatrics says that “parents should not feel pressured to introduce technology early.” The group adds that computer interfaces are very easy for children to learn. Give a child a new electronic device and most likely they will figure it out — easily.

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Most Americans Consume Too Much Salt

March News

Unlocking Word Meanings

 今日の単語・フレーズ

Read the following words/expressions found in today’s article. 

1. guideline / gaɪdˌlaɪn / (n.) – rules for doing something

Example: The doctors follow very specific guidelines for new medical procedures.

  1. disregard/ dɪs rɪˈgɑrd / (v.) – to not pay attention to

Example: The unusual disease disregarded its victims’ age and lifestyle.

  1. condition/ kənˈdɪʃ ən / (n.) – disease

Example: He was not allowed to exercise because of his medical condition.

  1. savory/ seɪ və ri / (adj.) – describes food that is not sweet

Example: I prefer savory dishes to dessert.

  1. viable/ ˈvaɪ ə bəl / (adj.) – describes something that is possible

Example: The doctor presented a viable alternative to surgery.

Article

 ニュース記事

Read the text below.

The Centers for Disease Control and Prevention (CDC) reported that ninety percent of Americans have too much sodium in their daily diets.

According to the 2015-2020 Dietary Guidelines for Americans, a person should only consume 2,300 milligrams of sodium or less. However, the sodium consumption of nine in ten Americans go beyond this. The over consumption of sodium disregards typical categories such as age, gender, and ethnicity.

However, the extent of overconsumption varies among groups. People between the ages of 19 and 50 have the highest consumption of sodium in any age group. In addition, sodium over consumption is widespread in 3 out of 4 people who are predisposed to the conditions it causes such as high blood pressure, cardiovascular disease, and stroke.

Around 75% of sodium in the diets of Americans comes from processed food. This includes bread and rolls, cheese, deli meats, meat-mixed dishes like tomato sauce, pizza, poultry, sandwiches, savory snacks, soups, and pasta dishes.

Since sodium is commonly found in the food available to Americans, there are only two viable ways of reducing it in their diet. One way is for individuals to make lifestyle changes such as shifting to eating more fruits and vegetables. The other way is for food manufacturers and producers to reduce the sodium added to the food they make.

High intake of sodium can lead to heart disease, cardiovascular disease, and stroke, which kill 800,000 Americans each year.

Continue reading Most Americans Consume Too Much Salt

Drinking Water before Meals Promotes Weight Loss

February News

Unlocking Word Meanings

 今日の単語・フレーズ

Read the following words/expressions found in today’s article. 

      1. full / fʊl / (adj.) – no longer feeling hungry

Example: I’ve eaten four slices of bread so I’m already full.

  1. dehydration/ ˌdi haɪˈdreɪ ʃən / (n.) – the condition of not having enough water in the body

Example: You should drink eight glasses of water to avoid dehydration.

  1. promising/ ˈprɒm ə sɪŋ / (adj.) – showing great potential

Example: The results of the study look very promising.

  1. arrive at/ əˈraɪv æt / (v. phrase) – to reach a decision or conclusion

Example: The scientists arrived at the conclusion that drinking water has many health benefits.

  1. energetic/ ˌɛn ərˈdʒɛt ɪk / (adj.) – full of energy

Example: The participants were very energetic during the activity.

 

Article

 ニュース記事

Read the text below.

Drinking water before eating helps people lose weight, a recent study from the University of Birmingham [BUR-ming-uh m] revealed.

Eighty-four obese adults, 54 of which are women and 30 are men, participated in the said study. Half of the participants were asked to drink about two glasses of water before a main meal, while the other half just imagined that they were full before eating. After 12 weeks, researchers checked on the participants’ change in weight.

After 12 weeks, both groups lost between two to nine pounds, However, the group who drank water before eating their main meals lost over 2.8 pounds more than the other group. One possible reason behind this result is the obvious effect of drinking water before eating—it makes one feel fuller, and thus less hungry. Drinking water also prevents dehydration, which sometimes results in feeling hungry.

While this is a promising result, researchers still need to test this experiment with a larger set of participants to determine if they can also arrive at the same results.

Aside from helping people lose weight, drinking water before meals has other benefits. According to many studies, drinking water before eating improves one’s skin. This is because water hydrates the skin, preventing it from being rough and dry.

Drinking water before meals also boosts one’s energy. Dehydration usually makes people feel less energetic, thus making it a bit difficult to work effectively. This is why regularly drinking water, especially before meals, is highly recommended.

Viewpoint Discussion

 ディスカッションテーマ

Enjoy a discussion with your tutor Dannie. 

Discussion A

  • What are your thoughts about the results of the study?
  • Aside from those mentioned in the article, how else can drinking water be beneficial?

Discussion B

  • What else can people do to lose weight aside from drinking water?
  • What do you think is the ideal weight? Please discuss your answer.