军训越野跑常引起胜骨骨膜损伤。为此，我们对参加越野跑训练和不参加越野跑训练的两组战士进行了研究，以探讨其流行病学特点。1对象和方法1．1对象将156名男战士随机分为调查组78名（新、老战士各半）；对照组78名。两组均有双侧小腿正常X线片。1．2方法调查组采用5km计时越 Military training cross-country run often lead to bone damage periosteum. To this end, we conducted a study of two groups of warriors participating in cross-country training and non-cross-country training to explore their epidemiological characteristics. 1 objects and methods 1.1 objects 156 male soldiers were randomly divided into the investigation group of 78 (new and old warriors in half); control group of 78. Both groups have bilateral lower leg normal radiographs. 1.2 Methodological survey team used 5km time more