在锻炼时间的选择上，主要是集中在早晨和傍晚，其中早晨以中老年人为主。
Exercise choice in time, mainly concentrated in the morning and evening, in which mainly the elderly in the morning to.
在锻炼的频数方面，每周坚持2—3次的锻炼人数所占比例较小，在锻炼时间的利用上也不够科学合理。
Frequency in the exercise, the exercise 2-3 times per week, number of people adhere to the proportion of small, use of time in training is also not reasonable.
在如此忙碌的生活中，很难找到时间去锻炼。
With such busy lives, it can be hard to try and find the time to work out.
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