区域1，强度低至几乎不算运动，适用于由于前几天训练使您极度疲劳的日子，适用于高强度间歇跑之间的“主动恢复”。
Zone 1 is so light it barely qualifies as exercise, and is appropriate on days when you are especially fatigued from prior days' running and for "active recoveries" between high-intensity intervals.
你根本不会听到她抱怨使她极度疲劳书籍之旅，因为那根本不存在。
You won't hear J. K. Rowling complaining about her grueling book tour, because there isn't going to be one.
你根本不会听到她抱怨使她极度疲劳书籍之旅，因为那根本不存在。
You won't hear J. K. Rowling complaining about her grueling book tour, because there isn't going to be one.
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