|（School of Physical Education，Central China Normal University，Wuhan 430079，China)
Abstract: After promulgating American Physical Activity Guide 2008 (hereinafter referred to as the Guide), the United States promulgated American Physical Activity Guide Interim Report: Teenager Physical Activity Improve-ment Strategies (hereinafter referred to as the strategies) in 2012. On the basis of perfecting the Guide, the Strate-gies, aiming at teenager physical activities, put forward specific intervention measures in such 5 aspects as school environment, preschool environment, community environment, family environment and primary fitness care envi-ronment. The authors did an in-depth analysis on the promulgation background, characteristics, contents and con-clusions of the strategies, and put forward 5 major measures for Chinese teenager physical education development in the future according to actual problems existing in Chinese teenager physical education development: detail poli-cies and intensify implementation; build a multi-department coordinated intervention platform; establish a multi-subject participating intervention mechanism; construct a school, community and family interactive teenager physical activity network based on school physical education; establish a teenager physical education long-term tracking research mechanism.
Key words: sports management；physical activity；teenager；USA