Abstract: This paper used the Delphi method to classify and summarize the factors influencing the management of commercial fitness clubs，constructed the influence factor system，used the method of Analytic Hierarchy Process （AHP） to construct the judgement matrix and determine the indexes weight. The results showed that the influencing factors on commercial fitness club management included four first level indexes，among which the weight of the fitness product was the biggest，among 20 second level indexes，the technical level of the fitness coach had the highest weights. Some suggestions were proposed based on these analysis.

Key words: commercial fitness club, management, influencing factors, AHP