– Speeds –
Normally, a technique is executed with acceleration as fast as possible. However, for some techniques, this is not the case. There are three different speeds at which a Taekwondo technique can be performed: Fast, Slow speed and Slow motion.

Fast
Every technique is always designed so that the highest speed is achieved at the point of impact. This gives techniques their power. A technique starts with zero speed and ends with zero speed again after impact. The required acceleration depends on the qualities and physical abilities of the Taekwondo-ka. The highest attainable performance is put into action.

Slow speed
A technique executed at slow speed means creating a technique that extends the time between the start and the contact point. In the Tuls, this is only applied to arm techniques. Taking a stance and bringing the arms to the starting position happens quickly and without haste, just as in a normal ‘fast’ technique. The delay is applied afterward, specifically in the path the arms take to the contact point. A duration of one second is taken to execute this. The counter-movement and twist at the end are also executed with delay. Both arms maintain a constant speed and begin and end simultaneously. The muscles are consistently tightened to about 80% of what would be maximum possible and relax after the contact point. An extended exhalation is applied. The exhalation lasts as long as the execution of the technique.
Both adopting a posture and performing a checking technique are done at slow speed.
Performing a technique at a slowed-down speed has no combat value, but it is intended to teach the Taekwondo-ka to maintain control over their technique, and it holds a certain aesthetic value in the execution of a Tul.
In the text regarding the technique in the movements, this is explicitly stated with: ‘Perform at slow speed‘.



Slow motion
The third speed at which techniques can be made is the slowest: slow motion. The technique lasts about 3 seconds. During this time, the muscles are contracted at 80%.
Slow motion techniques do not have combat value, but they certainly have a significant training value. The Taekwondo-ka suddenly pauses during the hustle and bustle of a Tul to execute a technique very slowly. This teaches the Taekwondo-ka to exert control over themselves. This control involves breathing, tension/relaxation, balans, and coordination of arms and legs.
In arm techniques, moving, taking a stance, and assuming the starting posture are done at normal speed. Afterwards, the movements are performed in slow motion. Both arms start, rotate, and end simultaneously. The exhalation also lasts a the full 3 seconds.
During leg techniques, the kickingleg is lifted at normal speed. Then, the leg extends to the contact point in slow motion, i.e., in 3 seconds. The kikcing leg is then brought back at normal speed.








