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说到运动,大家最先想到的是选择什么运动项目、什么时间运动,以及运动量大小等问题。但却忽略了一个重要的因素,那就是——
When it comes to exercise, we first think of what sports to choose, what time to exercise, as well as the amount of exercise and other issues. But overlooked an important factor, that is -