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How much physical activity should teenagers do,and how can they get enough

来源 :焚题库 2022-07-12

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共享题干题How much physical activity should teenagers do,and how can they get enough?

Many teenagers spend a lot of time being sedentary (sitting or lying down) at school or work during their______(91) time.Modem______(92) such as smart phones，computers and food delivered to your front door encourage sedentary behavior.But this lack of physical activity can have______(93) consequences for your physical and mental health.

We have all probably been told we have to exercise to stay healthy, but how much physical activity is the right amount for teenagers? And what are the______(94)?

All teenagers are______(95) to do 60 minutes of physical activity each day.There are numerous benefits of physical activity, including physical (improved fitness and decreased risk of illness), social (having fun with friends) and______(96) (helps manage stress and anxiety) benefits.

You should try to include a combination of______(97) activities (such as swimming or walking)，strength training (such as sit ups or weight training) and flexibility training (such as yoga or stretching).

Try to______(98) easy, moderate, and harder activities that are both fun and personally challenging.Limiting______(99) time and screen time by regularly______(100) periods of sedentary behavior is another good idea.For example,standing and moving for a few minutes after every hour of sitting.

There are 1,440 minutes in every day,______(101) being physically active for just 60 minutes is easily achievable.

Incidental activity______(102) to any movement that increases your level of daily activity.These activities don’t happen at the______(103), but instead rely on your daily choices.

For example, office workers are often told to get more activity into their day by doing things such as parking further away from work and walking the rest of the way，and using the______(104) instead of the lift.
Similarly, you could:
①walk or ride to school instead of taking a car or bus;
②walk around the oval as you chat to your friends at lunchtime instead of sitting;
③do something______(105) when you meet up with your friends on the weekend,such as swimming at the beach;
④do an (a)______(106) lap when you go to the shopping centre and/or, go down every aisle when you go to the supermarket;
⑤at family gatherings, play games with your younger siblings and cousins rather than playing on your phone;
⑥take your dog for a walk and a play at the park more often;
⑦ride an exercise bike or do some stretching while you watch TV.

Making these simple choices each day can become a habit______(107) increases your physical activity and improves your health.______(108) activity doesn’t replace planned exercise, but all the activity you do during the day adds up, and these two forms of activity can work together to increase your physical activity level.

Incidental activity requires no special______(109) or preparation.You can just stand up and move at any time you choose.Remember: something is better than ______(110) and more is better than less.

单选题第1题Many teenagers spend a lot of time being sedentary (sitting or lying down) at school or work during their______(91) time.

A.free

B.rushed

C.hasty

D.mandatory

参考答案：A

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How much physical activity should teenagers do,and how can they get enough

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