按照4</SPAN>:25</SPAN>的配速前进,前10</SPAN>公里鼻呼鼻吸,12</SPAN>公里用时52:33.95</SPAN>,实际配速约为4</SPAN>:23</SPAN>。要想形成配速感,必须经过大量配速跑训练。北马前预计能跑350</SPAN>公里左右。</SPAN> </SPAN>
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