The insufficient physical capability and the awareness of self-protection of the players, improper training methods, and the bad condition of the field are the main reasons for the injuries.
运动员的身体素质及自我保护意识不足及训练方法不合理、比赛中场地条件差是造成损伤的主要原因。
The study reveals that physical fitness training is composed of three parts, the individual event motor force, compound athletic capability and expressive mobile capacity.
研究结果表明：体能训练包括单项运动能力、复合运动能力、表达运动能力三部分内容；
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