体育锻炼的重要性

The Importance of Physical Exercises(体育锻炼的重要性)
汉语提示：据报道，我国年轻人，特别是大学生的健康状况不容乐观。请写一篇150字左右的文章，说明体育锻炼的重要性。
[写作导航]先从所给提示“我国年轻人，特别是大学生的健康状况不容乐观”入手，引入主题：造成这一结果的原因是忽视体育锻炼；第；段详细列举体育锻炼的重要性，如加速血液循环、增进新陈代谢、消耗多余脂肪、促进睡眠等；最后一段总结体育锻炼的好处，呼吁人们积极参加锻炼。
[范文]
    It is reported that the health of young people in China, college students in particular, is not as good as is supposed to be. There are many reasons for this fact, but the main reason is that many people ignore the importance of physical exercises.
    Why, then, are physical exercises so important to our health? First, physical exercises can improve blood circulation, speeding up the supply of nutrients and oxygen to every part of the body and the removal of waste from the blood through sweating and exhalation. Secondly, physical exercises can promote a healthy metabolism. It helps with the digestion and absorption of food, thus giving everyone a good appetite. Thirdly, physical exercise can help consume excessive fat in the body, preventing people from putting on too much weight, thus keeping them in good shape. Finally, after physical exercises we usually need a good rest and a sound sleep at night, refreshing us for the next day＇s work.
    In conclusion, physical exercises not on[y keep us fit and strong, but also help us to be successful in our lives. It is, therefore, strongly suggested that young people spare some time to take an active part in various kinds of physical exercises.