Effectiveness of goalball athletes throwing in the Chilean National League

Goalball is a collective Paralympic sport with oppositional characteristics but without invasion by the athletes that, despite requiring great physical condition in offensive and defensive actions, also identified as tactical sport, where administration of technique various game situations determines success competition. The objective study was to analyze effectiveness attack Chilean National League, according type shot trajectory. Four matches final phase national tournament were filmed. For this, digital camera used behind an arch located height. analyzed following diagrams proposed Morato et al. (2016) (2012). front throw (FRO) most (88.9%) rate 6.2%. Longer trajectories made short diagonals (SD) parallel (PA) (31.3% 23.2%, respectively). FRO directed SD (34.5%) PA (22.4%), while on other hand, spinning throws (SP) preferably (30.4%) (29.1%). more effective (10.6%), whereas SP middle diagonal (MD) (12.5%). lateral positions execute throws, FRO, defense central are protagonists. Throws when they SD.