Anaerobic exercise is a powerful burst of movement followed by a period of rest.
无氧运动是一种爆发型运动，运动完后需要休息一段时间。
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There are seasons in your spiritual life, too. Sometimes you will have a short, intense burst of growth (springtime) followed by a period of stabilizing and testing (fall and winter).
In this scenario, we want a burst of timer events for a period of time, followed by no events for a period of time, followed by another burst of events.