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21 tháng 5 2018

Doing regular exercise or playing sports can be dangerous, ( 1) even if you are over 40. ( 2) This is why it is a very good idea to see your doctor ( 3) after starting if you think you are not very fit. Some people try to do exercise or play sports too vigorously too soon, and ( 4) as a result they cause themselves injuries ( 5) which can take a long time to heal. ( 6) therefore, it is not only older people who should take care. Doctors report many injuries ( 7) like backaches, sprained ankles and pulled muscles, which can all be avoided if a little care is taken. If you do injure yourself, rest for a while ( 8 ) to allow your body to recover naturally. ( 9) from those, don’t push yourself because you think it is doing you good. (10) In the similar way, you could do yourself permanent damage.

13 tháng 1 2019

1) especially

2) so

3) before

4) as a result

5) that

6) however

7) such as

8) to

9) above all

10) on the contrary