The martial art known for its signature move, the roundhouse kick, is taekwondo. This high-impact kick is characterized by its speed, flexibility, and power, making it a fundamental technique in taekwondo practice and competition. The roundhouse kick involves striking with the instep or shin, targeting an opponent's head or body. Taekwondo emphasizes kicks and dynamic movement, showcasing the roundhouse as a central element in scoring points during matches, as well as enhancing overall athleticism.