Objective: To observe the strength and frequency of rolling massage with ZTC-Ⅲ massage teaching and examination system. Methods: The manipulation data of 49 boys and 71 girls were collected by the system, the testers practised rolling manipulation on the human body model then operated for lmin after the manipulation was stable, according to this method collected the waist data at different periods of before learning, after learning and after practice, and data at different positions of head, legs and waist after practice. Results: The diffe...