The ideal walking program consists of a minimum of a 20-minute walk at least three times a week.

最理想的走路计划是一个星期最少三天，每次至少走二十分钟。

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The ideal walking program consists of a minimum of a 20-minute walk at least three times a week.

最理想的走路计划是一个星期最少三天，每次至少走二十分钟。

youdao