This paper analyzed the natural environment of urban resident's sport activity in Xinjiang. The result showed that the pollution of coal dust, sand storm and waste gas by vehicle was seriously influence the physical health of exercisers. 本文通过时新疆城市居民体育活动自然环境分析表明:新疆城市的煤烟型污染,沙尘污染和汽车尾气污染严重地影响了体育活动者的身体健康。