Outdoor development training as a new industry, adhering to Dewey's experience education "learning middle school, do middle school" concept, advocated "from the implementation of introspection to learn" principle. Taking input as the first, challenging self, melting team, peak experience, self-education as the characteristics, experience, sharing, communication, integration, application and other links in the process of participation are unique methods to improve the thinking and physical exercise of teenagers. This paper investigates the development of outdoor training for teenagers in South Sichuan, analyzes the reasons and gives some feasible Suggestions.