锻炼与健康(exercise and good health)
锻炼与健康(exercise and good health)
people want to have good health.what is good health?you are feeling strong and well.your eyes are bright and clear.your face is clean and fresh.you feel happy and ready for anything.you enjoy your work and life.you are in good health.exercise is one of the forms to keep our body in good health.exercise trains the muscles and makes them stronger.you can walk and throw a ball because you have trained your muscles to do these things.feel the soft part of your arm.you are feeling muscles.when you bend your arm you can feel the big muscles move and become firmer.exercise not only keeps the muscles of the limbs and body in good condition,but also strengthens the muscles of the heart and organs of breathing.exercise helps to make the heart strong.have you ever felt your beat?it beats faster when you are running than when you are sitting still.the heat pumps blood more freely when we do exercise,and serves all parts of the body better.exercise helps the lungs to do better work.too full and rapid breathing develops the muscles of the chest.let's take part in exercise.the earlier,the better.
锻炼与健康
人们想要健康.什么是健康呢?你感觉到强壮和好.你的眼睛明亮而清晰.你的脸清洁而新鲜.你感到高兴和时刻为任保事装备着.你满意你的工作和生活.那你生活在健康中.锻炼是保挂我们身体健康的方法之一.培养锻炼肌肉使他们更加强壮.你可以走路和扔球是因为你触摸你手臂柔弱的部分,你可以感觉到你的肌肉.当你弯曲你的手臂你可以感到大块的肌肉移动并变得坚硬.锻炼不仅使维持你四肢的肌肉和身体情况良好,但同样也加固心肌和呼吸.锻炼有助于使心脏强壮,你是否曾感觉到你的心跳?当你跑步的时候心跳比你保挂静止的时候快些.当我们锻炼时心更自由的供应多的血液.并且能为身体的各个部分提供更好的服务.锻炼有助于肺更好的工作.肺充满并且迅速的呼吸发展发胸腔的肌肉.让我们参与锻炼,越早,越好.
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