Toules are introductory exercises that are designed to develop all physical qualities: strength, agility, endurance, flexibility, and quickness. By improving their technique, the student polishes intramuscular, intermuscular coordination. Touli is also a powerful energetic exercise, contributing to the circulation of the body’s internal energy, the ability to consciously direct it to the point of impact.

An important aspect of the correct performance of Thulas is also breathing exercises. When performing tul, there are different types of breathing, which are combined with motor actions.

In Taekwon-Do there are 24 formal complexes (tulas). 21 of them are included in the competitive program. Each athlete performs a tul according to his/her belt.