【正确答案】【参考范文】
Sports and HealthAs we all know, it's very important for us to keep healthy.Only by keeping ourselves healthy and strong can we feel energetic and vigorous in studying and working and live a happy life.And I like doing all kinds of sports, such as swimming, hiking, jogging and so on.I think there are many benefits when I am doing sports.
Firstly, sports can work up appetite and activate digestion so that I can become strong-bodied.Secondly, doing sports can make me keep energetic so that I can work efficiently.Finally, in taking part in outdoor sports, I will be closer to nature and can take in fresh air.And the beauty of nature will keep me clear-headed, which is essential to my health.
In a word, proper amount of exercise is a very healthy way of life.So I will keep my habit of spending at least an hour doing sports every day.

【答案解析】首先系统说明自己爱好的体育运动是什么，然后进一步阐述了体育运动对自己身体健康的益处，最后表明自己要继续保持锻炼的决心。