求翻译：通过采用文献资料法、访谈法、实验法、数理统计法对女性老年人社区广场健身舞锻炼效果进行了综合性研究。并通过与未参加锻炼老年人的各项指标进行对比，从身体形态、身体机能、身体素质三方面看，发现长期参加锻炼的女性老年人体重、BMI有显著性作用，对肺活量也有良好的影响，而对心脏功能改善不明显，能有效保持其运动平衡能力和肌肉力量的良好状态，是适合女性老年人有效健身的锻炼方式。通过研究广场健身舞锻炼的健身效果，为老年人科学健身方式选择提供科学的依据具有很重要的现实意义。是什么意思？

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Through used the literature material law, the interview law, the cut-and-try method, the mathematical method of average has conducted the comprehensive research to the feminine senior citizen community square fitness dance exercise effect.And through has not exercised senior citizen's each target wi

Through the use of literature and law, interviews, experiments, mathematical statistics method for the female elderly comprehensive research on the effectiveness of community square dance fitness exercise. And by and is not participate in exercise elderly of the index for comparison, from body form,

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