The Application Taekwon-Do ITF Theory is intended for students of this Korean martial arts. It contains selected chapters of theory, which is an integral part of the Taekwon-Do study. In the application, you can find the following sections: - tenets of Taekwon-Do and their explanations, - composition of Taekwon-Do, - all 24 patterns, sequence of movements (in Korean transcription, English and Korean), a description of the significance and other information, - non-standard speeds of motions in pa