当今，越来越多的人体会到体育锻炼的重要性。请你根据以下提示，用英语写一篇标题为Physical Training（体育锻炼）的英语短文。

1.体育锻炼的重要性。

2.体育锻炼的形式。

3.部分人缺乏锻炼的原因。

4.发出倡议。

注意：1.词数100左右。

     2.标题已给出，不计入总词数。

     参考词汇：慢跑 jogging

Physical Training

Nowadays more and more people are becoming aware of the importance of physical training.                                                                    

                                                                                     

                                                                                        

                                                                                          

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【考点】说明文，文字提示类

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