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Ankle sprains accounted for about half of all injuries .

踝关节扭伤大约占所有受伤情况的一半。

Reported treadmill injuries included foot lacerations , knee sprains and chest contusions .

上报的跑步机伤害包括足部撕裂、膝盖扭伤和胸部挫伤等。

Earlier studies found that running shoes could increase the risk for plantar fasciitis and ankle sprains .

早期调查发现跑鞋会增加患上脚疣和脚踝扭伤的风险。

For the most part , these studies show that the incidence injuries such as ankle sprains and acl tears are not increased when training or playing on turf .

这些研究在很大程度上证明，在人造草坪足球场上训练或比赛时，象踝关节扭伤和前交叉韧带撕裂这样的伤害情况并没有增加。

Ankle sprains are often caused by the twisting or rolling of your ankle and result in swelling and pain above and around the ankle .

脚踝扭伤大多数是由扭动或者转动你的脚踝引起的，并且导致脚踝的周围和上面的肿胀和疼痛。