The purpose of this paper is to analyze the influence of a Action-Research group on professional development of physical education (PE) teachers in rural school. The research methodology used was case study. Data collection was conducted through interviews, life stories, document analysis and research notebook . Data analysis was performed through a categorization process.

The results show that: ( a)-PE F teachers in rural school engaged in difficult situations at early years, and to be a membership of Action Research group helps them adapt to this context educational faster and easier , ( b)-the Action Research methodology generates reflective processes that help improve their teaching , has a positive influence on their professional development and represent a support.