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阅读理解-七选五 适中0.65 引用1 组卷49

Core strength is important: we use it when we carry a bag of groceries, get up from the floor, push open a door and so like. But too often, we think of “core” training as something done specifically with sit-ups or planks(平板支撑).   【小题1】 It is because our cores do so much more.

If you do nothing but sit-ups, you’re being just as short—sighted as somebody who never does any core work because it’s boring or they “forget”. 【小题2】

Treat your core like any other muscle. When we train our arms, we get stronger and progress to heavier dumbbells. When we train our legs, we end up squatting (蹲) with more weight over time. 【小题3】 You wouldn’t do 100 curls with a 5-pound weight when the 25-pounder is right there. Find a more challenging exercise. You may have many more options.

Another thing we can learn from other types of strength training is that your core work doesn’t have to be an everyday thing. If you try a more challenging core move and find yourself ache afterward, you may be thinking “How can I do this every day? It’s too hard.” 【小题4】 It’s okay to do devoted core work two or three times a week, resting in between.

【小题5】 Sit-ups work the muscles at the front of our body. But our core includes a lot more than that. To hit all of these muscles, we’ll need to do different movements. It’s true that planks work pretty much everything in the body, so that’s a good place to start, but there are so many more options—not to mention that variety helps not just to relieve boredom, but also gives each muscle a chance to work hard without being limited by the strength of its neighbors.

A.And that’s a shame.
B.But the core isn’t just one muscle.
C.If you’d like to do more, you can!
D.So why would we train our core any differently?
E.So how can you make sure you’re hitting them all?
F.And there’s no reason you have to do it every day.
G.To become stronger, try thinking about it a little differently.
21-22高二下·云南临沧·期中
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Exercise is an important part of staying healthy. Studies show that it can help strengthen the body’s natural defenses against disease. But exercise does not just keep us healthy. For many people, it is part of their daily routine, making them feel better about themselves. Getting enough exercise at difficult times, such as the current coronavirus pandemic (新冠疫情), is important.

However, due to the bans on close contact between individuals, gyms and exercise studios are not open. In areas with stay-at-home orders, exercising outside may not be as simple as usual. So, people are changing the way they exercise during this pandemic.

Beth Berglin is the director of a gallery in Miami, Florida. Before the pandemic, her exercise routine involved going to camp-style classes four mornings a week. Now, the area where she trains is closed. But she is staying active through online classes. “Part of the reason we exercise is to have that mental break,” she said. “I can’t imagine getting through this without having some form of physical activity.”

Fitness companies are changing to meet the new environment. Some are helping people stay active by offering online classes, some of which are free or have reduced cost. Some are offering longer trial periods for at-home workouts. During a trial period, people can try a product or service for free. Some have completely moved their training programs online. Many of these online exercise classes are made for smaller spaces and do not require any special equipment.

Fitness companies that have been using an online model seem better prepared than others. They are using the pandemic to expand their fitness offerings and appeal to new customers. Some of those new customers include children who are now learning at home during the pandemic. Founders of one online exercise company, named Obe, said that they received requests for children’s classes from parents. So, they launched four 10-minute dance and strength workouts for children 10 years old and younger.

【小题1】What does the word “this” in paragraph 3 probably refer to?
A.The unexpected loneliness.B.The daily exercise routine.
C.The great loss of business.D.The lasting health catastrophe.
【小题2】According to the author, online fitness courses ______ .
A.call for less demanding places but more costs
B.face some challenges in developing new learning models
C.attract more customers by meeting their individual needs
D.are more popular compared with the usual way of exercise
【小题3】What can be inferred from the passage?
A.Those who keep exercising have no risk of infection.
B.Regular exercise is an effective way to keep mental health.
C.Obe’s founders are optimistic about the future of their company.
D.The widespread pandemic forces people to break the exercise routine.

This weekly four-day physical activity schedule will get your kids excited about being active.

Tuesday

When the kids get home from school, don’t let them go straight to the TV and get settled in. Encourage them to get moving and get off the couch(沙发) by giving them a pedometer(计步器). Pedometers are the most fun when parents also use one because that turns stepping, walking and running into a game to see who can get the most steps.

Thursday

The kids have done a great job so far this week, but now they long for a little more TV time. Instead of turning on cartoons, let them watch fitness movies made just for kids. These movies encourage watchers to get up and dance along to kid-friendly music.

Saturday

Get the whole family out of the house together and over to a park. Bring lots of sports equipment, pack a healthy picnic and have a family competitive sports day. Kids and adults get into groups and play against each other in tennis, basketball or soccer. After everyone has played hard for a couple of hours, stop for a picnic and then if your family isn’t too tired, go back and play some more.

Sunday

Every child loves to play video games and there is no better time to allow kids to play them than on Sunday when no homework is due. But don’t let them play a game that forces them to sit down for hours. Dance games with a floor mat(垫子) to help kids follow the dance moves are popular to kids.

【小题1】Parents are advised to use a pedometer together with their kids because _______.
A.they can give their kids some advice about walking
B.it can prevent them from watching TV too much
C.their kids will not use it if they don’t
D.this will allow them and their kids to have a fun competition
【小题2】On Thursday when a kid wants to watch TV, his parents should ______.
A.let him watch it for a short timeB.show fitness movies to him
C.take him out for a walk insteadD.watch cartoons with him
【小题3】According to the author, the best time for a kid to play video games is ______.
A.SundayB.Tuesday
C.SaturdayD.Thursday

You probably consider calorie (卡路里) burning with training. You can get great calorie burning effects with the following exercises.

Running

Running is one of the best calorie burners out there. An average person can burn anywhere from 500 to 1,000 calories in one hour of running. Speed and pace are all factors that can affect calorie burning. But running uses every muscle group in the body, allowing you to burn more calories.

High Intensity Interval (高强度间歇运动) Training (HIIT)

If you want intensity, HIIT is right for you. This physical exercise involves working hard in intervals, then resting. Because your heart rate will stay at a high level, you’ll burn more calories in less time. On average, a person will burn 400 to 600 calories in 30 minutes.

Jumping rope

This childhood activity can actually do wonders for your health. Jumping rope is great for strengthening the lower and upper body while training your balance and coordination (协调能力), because your mind has to work while you jump. Jumping rope can burn 600 to 1,000 calories in an hour.

Swimming

Swimming is a low-intensity form of exercise that also uses muscle groups of your body. In just 30 minutes of swimming, an average person can burn 200 to 300 calories. Swimming also helps to shape body, control blood pressure, and increase strength—all great reasons for you to jump into the water.

【小题1】Which kind of exercise burns the most calories in an hour?
A.Running.B.Swimming.
C.Jumping rope.D.High Intensity Interval Training.
【小题2】Who may also be interested in the third exercise?
A.Those who want to train their mind.B.Those who want to have good balance.
C.Those who want to control blood pressure.D.Those who want to do low-intensity activities.
【小题3】What is the purpose of the text?
A.To encourage people to compete in sports.B.To teach people how to do exercise.
C.To provide ways to burn calories.D.To promote a healthy lifestyle.

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