When performing boxing, you can choose the slow part of "Chinese Kung Fu" by Tu Honggang. When performing knife skills, you can choose "Nunchaku" by Jay Chou, which is more rhythmic.

Martial arts, the technique of running (Zhitong false toe, meaning running) and fighting (Ge). It is an inherited technology of ancient military warfare.

Martial arts is military technology, that is, ancient warfare technology. Therefore, weapons are called weapons, military affairs are called martial arts, and armaments are also called armaments. Therefore, the original meaning of Wu is to pick up weapons and run, to fight, to kill. Therefore, martial arts is the art of killing. Also the art of war.

Reference: Baidu Encyclopedia-Martial Arts