By adopting literature consultation, combined with the experience of Rugby matches and training practice the basic characteristics of the movement of a Rugby Players center of gravity and Running Skill were analyzed and summed up. First, for the movement of a Rugby Players Center of gravity it is low with frequent and rapid changes. 2. The Running Skill of a Rugby Players characterized by frequent, rapid and brief changes. The effective ways to train a Rugby Players to move his center of gravity and do his Running Skill training were put forward so as to provide gist for reference in Rugby Players Running Skill training and in moving the center of gravity, especially in adolescent Rugby Players.