If you've never run before, follow this step-by-step plan for building a running base.

如果你之前从来没有跑过，跟着这个计划一步步地打造跑步基础。

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Keep all your runs at an easy, conversational pace for at least 6-8 weeks, until you have a good running base established.

至少在6到8周之内，你要在跑步中保持一种如同谈话般轻松的步调，直到你建立起了一个良好的跑步基础。

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Nationals manager Davey Johnson appreciates his young star's base running.

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But there have been a number of questionable calls on base running--when it wasn't immediately clear if a player actually tagged the bag or if a runner was tagged or not.

FORBES: Magazine Article

Robertson said he injured the leg running to cover first base in the eighth inning Wednesday.

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