Online retail store services featuring wearable electronic devices; online retail store services featuring computer software used to analyze sports biomechanics; online retail store services featuring computer hardware used to analyze sports biomechanics; online retail store services featuring computer software used to analyze golf swing biomechanics; online retail store services featuring computer hardware used to analyze golf swing biomechanics; online retail store services featuring electronic devices worn on the body of a sport player that collect data regarding the sport player's biomechanics; online retail store services featuring golf apparel; collection and compilation of information into computer databases in the field of sports performance, training, coaching, recruitment, and education for business purposes; collection and analysis of metrics data for sports performance, training, coaching, recruitment, and education for business purposes; collection and compilation of information for use in human movement training, coaching, recruiting, capture of motion sensor data, analysis of motion sensor data, 3D visualization of motion data, and compilation of data to improve user performance, injury reduction, and recovery, for business purposes; collection and analysis of metrics data for use in human movement training, coaching, recruiting, capture of motion sensor data, analysis of motion sensor data, 3D visualization of motion data, and compilation of data to improve user performance, injury reduction, and recovery, for business purposes