军训致下肢应力骨折多发生于新兵 ,且多见于频繁的下肢重复、超负荷训练 ,如跑步、正步、行军等 ,尤以胫骨、股骨、跖骨骨折为多。为防治此类骨折 ,我们对 19871999年下肢应力骨折 132例的发生机制、诱因、临床特点等进行分析 ,供同行参考。1　临床资料1 1　一般情况　本组 132 Military training to lower extremity stress fractures occur in recruits, and more common in the frequent repetition of the lower limbs, overloaded training, such as running, running, marching, etc., especially in the tibia, femur, metatarsal fractures and more. To prevent such fractures, we analyzed the causes, inducement and clinical features of 132 cases of lower extremity stress fractures from 1987 to 1999 for peer reference. 1 Clinical data 1 1 The general situation of this group 132