Câu hỏi :

It is started in the passage that_________.

A. you are advised to start jogging by walking for ten minutes

B. you should expect to feel much uncomfortable when jogging

C. you should jog three days a week and walk on the other days

D. you won’t necessarily be lot fitter by running twice as fast

* Đáp án

D

* Hướng dẫn giải

Dẫn chứng: In any case, training too hard is not very effective. Research has shown that somebody who exercise for twice as long as or twice as hard as another person doesn’t automatically become twice as fit.

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