Fitness running is a world-acknowledged economic, safe, free and aerobic metabolism way. Through literature, surveys, interviews and other methods, the paper studied fitness running in the age structure of population, sex ratio, activity time, space, and purpose of activities. The results showed that： Men far outnumber women in the fitness running; mainly to the middle-aged; exercise time and space has a certain regularity; for fitness crowd running fitness is still the primary purpose, but has shown a multi-purpose training and trend. Hope that this study will provide some theoretical reference for the scientific development of mass sports in Shandong province and the implementation of the national fitness program.