martial arts demonstration
A public performance or exhibition of martial arts techniques, often choreographed.
A karate demonstration was held at the end of the tournament.
martial arts training
Refers to the practice or training of martial arts, often in a dojo setting.
Every morning, I devote myself to martial arts training at the dojo.
martial arts training hall; dojo
Compound of 演 (performance, practice) and 武 (martial arts). The exact historical derivation is uncertain, but the term is conventionally associated with martial arts demonstrations and training.