目的：研究不同锻炼项目、强度和时间对大学生焦虑、抑郁及自我概念的影响。
AIM: To study the effects of different physical exercise item, intensity and time on anxiety, depression and self concept of college students.
结果：不同年龄群体参加体育锻炼的目的与动机不存在明显差异。
RESULTS:There was no significant difference in the intention and motivation of exercises in different age stages.
目的探讨不同有氧运动锻炼对老年人自由基代谢和抗氧化系统的影响。
Objective To explore the influence of different aerobic exercises on free radical metabolism and anti-oxidation system of the elderly people.
目的通过比较不同的镇痛方案在四肢骨折治疗中的镇痛效果，探讨一种确实有效的符合四肢骨折术后无痛功能锻炼要求的镇痛模式。
Objective To explore an efficient method of pain relieve for no pain functional exercise after fractures of extremities by comparing the pain relieving effects of different dosage regimens.
其目的是为社区体育卫生工作，应该针对城乡不同特点的体育锻炼开展。
This paper held that different sport activities should serve different characters of urban and rural people.
其目的是为社区体育卫生工作，应该针对城乡不同特点的体育锻炼开展。
This paper held that different sport activities should serve different characters of urban and rural people.
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