On the good side, sport can exercise improve your health. And also it reduced risk of major illness as diabetes, heart diease etc. Moreover it cans keeps you fit and improve self-image.
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On the other hand, there are bad points about sport. Such as the football betting. And the cost of equipment is too expensive. Final is will hurt yourself. In condusion, the good points of doing sport outweigh the bad points. Therefore we need to do more sports in empty time.