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公园里,常见一些老年朋友,摆着双臂,一步步倒退行走锻炼身体。倒退行走,是不是绝对安全有效,锻炼时又该注意什么呢?倒退行走的益处倒退行走是以连续向后退步走为主要动作的锻炼方式,其好处很多:可以预防含胸驼背人在向前走时,躯干是向前微屈的,且平时
In the park, there are some common elderly friends who are exercising with arms and step backwards. Backward walking is not absolutely safe and effective, what should you pay attention to when exercising? The Advantages of Backward Walking Backward walking is the exercise mode that takes continuous backward steps as the main action. It has many advantages: It can prevent the hunter , Torso is slightly forward bend, and usually