巴尔特在他马拉松之前几个月开始练习他的亚索800，第一周跑了4个，每周增加1个直到10个。
Bart begins running his Yasso 800s a couple of months before his goal marathon. The first week he does four.
巴尔特在他马拉松之前几个月开始练习他的亚索800，第一周跑了4个，每周增加1个直到10个。
Bart begins running his Yasso 800s a couple of months before his goal marathon. The first week he does four.
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