Data processing apparatus; recorded computer software, in the field of sports, namely, for tracking, monitoring and planning fitness training activities; Recorded computer software, in the field of sports, namely, for capturing and correcting the user's motion trajectory in real time and systematically analyzing the fitness training data; Computer operating programs, recorded; Computer peripheral devices; Downloadable computer programs, in the field of sports, namely, for the collection, storage and display of performance data from various fitness activities; Downloadable computer programs, in the field of sports, namely, for capturing and correcting the user's motion trajectory in real time and systematically analyzing the fitness training data; Downloadable computer software applications, in the field of sports, namely, for the collection, storage and display of performance data from various fitness activities; Downloadable computer software applications, in the field of sports, namely, for capturing and correcting the user's motion trajectory in real time and systematically analyzing the fitness training data; Computer software platforms, downloadable, for the collection, storage and display of performance data from various fitness activities in the field of sports; Computer software platforms, recorded, for capturing and correcting the user's motion trajectory in real time and systematically analyzing the fitness training data in the field of sports; Downloadable mobile applications, in the field of sports, namely, for capturing and correcting the user's motion trajectory in real time and systematically analyzing the fitness training data; Computer network servers; Interactive touch screen terminals