大家好,今天小六子来为大家解答以下的问题，关于physical review b，physical exercise这个很多人还不知道，现在让我们一起来看看吧！

1、Sports and Health A healthy body is necessary for a healthy mind. As is known, to have a sound mind, we must first have a sound body. This is of vital importance. Only by keeping ourselves healthy and strong can we feel energetic and vigorous in studying and working and live a happy life. To keep ourselves fit, physical exercise is the best way. In taking part in out-door sports, we are closer to nature and can take in fresh air. The beauty of nature will keep us clear-headed, which is essential to our health. Besides, sports stimulate the circulation of blood and help to excrete the wastes in the body. Sports can also work up our appetite and activate our digestion. As a result, we can become strong-bodied. I always take an active part in physical exercise and enjoy good health. I seldom get sick but feel vigorous even if I work a whole day Dong. I shall keep up doing physical exercise so as to live longer and do more for the country. A healthy body is the prerequisite for a healthy mind. As we know, the physical health is of great importance to our sound mind. Without it, the health of our minds is just like castle in the air. Only with a healthy and strong body can we live energetic and vigorous life. The most efficient way to keep ourselves fit is exercise. In taking part in out-door activities we can breathe the fresh air in nature. In addition, it can stimulate the circulation fo blood and sped up the excretion of the wastes in our bodies. Sports will work up appetite and do good to our digestion. In the same time, we become closer to nature which will help us keep a clear mind in thinking. So naturally we will have a strong and healthy body. As far as I am concerned, I am always very active in taking part in various physical exercise and I enjoy good health. Most of the time I feel energetic and vigorous even after I work for a whole day. I will keep up taking exercise to have a longer and better life.。

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