A.Regular exercise. | B.A healthy eating habit. | C.A strict plan for running. |
A.The man’s weight. | B.Ways to lose weight. | C.The man’s diet. |
1. What are some suggestions for alleviating boredom?
A.Stay in bed all day |
B.Learn a new skill or hobby |
C.Go to the casino and gamble |
A.A new workout routine |
B.How to play chess |
C.How to sing opera |
A.Go on a run |
B.Watch TV |
C.Try drawing or painting |
4 . Most of us already know exercise can do wonders for our physical and emotional health, and reduce the risk of getting a number of diseases. But new research shows that exercising holds even more heart health benefits for people who suffer from anxiety or depression.
Researchers analyzed more than 50,000 patients in the Massachusetts General Brigham Biobank database. Just over 4, 000 of the patients analyzed had suffered a major cardiovascular (心血管的) event, like a heart attack. In conducting the study, researchers compared the rates of major coronary (冠状动脉的) events among patients who reported that they exercised at least 500 metabolic equivalent (代谢当量) minutes per week with those who exercised less.
According to the research, people who completed the recommended amount of physical activity per week (150 minutes) were 17 percent less likely to suffer a major cardiovascular event than those who exercised less. Out of the people who achieved the recommended amount of 150 minutes per week, those with anxiety or depression had a 22 percent risk reduction, compared with a 10 percent risk decrease in those without either condition.
Michael Emery, who is the co-director of the Sports Cardiology Center at Cleveland Clinic in Ohio, explains the reason physical activity is so beneficial. “Exercise is medicine both physically and psychologically, and these factors interact. As a result, when you are more physically healthy, your psychological state is stronger, and when you are mentally more healthy, your physical state is improved,” he says. “This latter connection is both direct, the connection between hormonal stress levels and the physical state; and indirect, better healthy habits such as eating.”
Emery stresses how being physically active is important, even if you don’t reach the target of 150 minutes’ exercise of medium intensity level each week. He says taking the stairs, walking an extra bit from the car, or developing a community to help support your physical fitness needs is a great start.
1. How did researchers conduct the study?A.By conducting interviews with patients. |
B.By building a database for over 50, 000 patients. |
C.By measuring patients’ metabolic equivalent minutes, |
D.By analyzing exercise impact on major coronary events. |
A.Psychological state determines physical health. |
B.Physical and psychological states influence each other. |
C.Physical health has no impact on psychological well-being. |
D.Physical and psychological states are independent of each other. |
A.Walking instead of driving a car. | B.Exercising for 150 minutes a day. |
C.Doing high intensity exercise every week. | D.Taking small steps and building support. |
A.Physical activities take on a variety of forms. |
B.Physical exercise has little impact on cardiovascular events. |
C.Exercise benefits heart health more for anxious or depressed people. |
D.Cardiovascular events are closely related to anxiety or depression. |
A.Swimming. | B.Basketball. | C.Tennis. |
6 . If you think that running marathons will help you live a long and healthy life, new research may come as a shock. According to a recent scientific study, people who do a very strenuous workout are as likely to die as people who do no exercise at all.
Scientists in Denmark have been studying over 1,000 joggers (慢跑者) and non - joggers for 12 years. The death rates from the sample group indicate that people who jog at a proper pace two or three times a week for less than two and a half hours in total are least likely to die. The best speed to jog at was found to be about 5 miles per hour. The research suggests that people who jog more than three times a week or at higher speeds of over 7 mph die at the same rate as non - joggers. The scientists think that this is because strenuous exercise causes structural changes to the heart and arteries(动脉). Over time, this can cause serious effects.
Peter Schnohr, a researcher in Copenhagen, said, “If your goal is to decrease risk of death and improve life expectancy(寿命), jogging a few times a week at a proper pace is a good strategy. Anything more is not just unnecessary, and it may be harmful.”
The implications (暗示) of this are that moderate forms of exercise such as tai chi, yoga and walking may be better for us than “iron man events, triathlons and long - distance running and cycling. According to Jacob Louis Marott, another researcher involved in the study, “You don't actually have to do that much to have a good impact on your health. And perhaps you shouldn’t actually do too much”.
1. Which of the following words can replace “strenuous” in Paragraph 1?A.regular | B.hard | C.practical | D.limited |
A.To suggest giving up jogging | B.To show risks of doing sports |
C.To provide supportive evidence | D.To introduce the research content |
A.It may injure the heart and arteries. | B.It can make the body tired out. |
C.It will bring much pressure. | D.It consumes too much energy. |
A.No exercise at all is the best choice. | B.More exercise means a healthier life. |
C.Marathons runners are least likely to die. | D.Too strenuous exercise is no better than none |
7 . As we age, even if we’re healthy, the heart just isn’t as efficient in processing oxygen as it used to be. In most people the first signs show up in their 50s or early 60s. And among people who don’t exercise, the changes can start even sooner.
“Think of a rubber band. In the beginning, it is flexible, but put it in a drawer for 20 years and it will become dry and easily broken,” says Dr. Ben Levine, a heart specialist at the University of Texas. That’s what happens to the heart. Fortunately for those in midlife, Levine is finding that even if you haven’t been an enthusiastic exerciser, getting in shape now may help improve your aging heart.
Levine and his research team selected volunteers aged between 45 and 64 who did not exercise much but were otherwise healthy. Participants were randomly divided into two groups. The first group participated in a program of nonaerobic (无氧) exercise—balance training and weight training—three times a week. The second group did high-intensity aerobic exercise under the guidance of a trainer for four or more days a week. After two years, the second group saw remarkable improvements in heart health.
“We took these 50-year-old hearts and turned the clock back to 30-or 35-year-old hearts,” says Levine. “And the reason they got so much stronger and fitter was that their hearts could now fill a lot better and pump (泵送) a lot more blood during exercise.” But the hearts of those who participated in less intense exercise didn’t change, he says.
“The sweet spot in life to start exercising, if you haven’t already, is in late middle age when the heart still has flexibility,” Levine says. “We put healthy 70-year-olds through a yearlong exercise training program, and nothing happened to them at all.”
Dr. Nieca Goldberg, a spokeswoman for the American Heart Association, says Levine’s findings are a great start. But the study was small and needs to be repeated with far larger groups of people to determine exactly which aspects of an exercise routine make the biggest difference.
1. What does Levine want to explain by mentioning the rubber band?A.The right way of exercising. |
B.The causes of a heart attack. |
C.The difficulty of keeping fit. |
D.The aging process of the heart. |
A.Diet plan. |
B.Professional background. |
C.Exercise type. |
D.Previous physical condition. |
A.Making use of the findings. |
B.Interviewing the study participants. |
C.Conducting further research. |
D.Clarifying the purpose of the study. |
A.Get up before 7. | B.Go to work by car. | C.Exercise first in the morning. |
9 . For those who can stomach it, working out before breakfast may be more beneficial for health than eating first, according to a study of meal timing and physical activity.
What could be learned from the research?
A.A workout after breakfast improves gene performances. |
B.Too much workout often slows metabolic rates. |
C.Lifestyle is not as important as morning exercise. |
D.Physical exercise before breakfast is better for health. |
10 . Back in January, I was determined to get fit seriously.
Zwift is essentially a cycling game that you control by riding your real bike, which is equipped with a device called a turbo-trainer. This makes it like an exercise bike. As you ride, the trainer sends signals to your computer or tablet to control the character on screen.
After signing up for a £12/month subscription, you can participate in virtual cycle rides in 3D-recreations of real places, like London or in fantastical fictional locations invented by the game designers.
I’m not the only person who has noticed this.
A.Zwift makes it easy to work out. |
B.And importantly, you’re not alone. |
C.The rest of the tech industry has, too. |
D.I played Zwift, a cycling game for training. |
E.And then the game sends instructions back to the trainer. |
F.Smartly, the tricks of video-games will keep pushing you. |
G.This would mean hours’ stretching and sweating each week. |