Thiruvananthapuram, Jan 04 (ANI): More than 350 students, mostly girls, participated in the ongoing National Championship of ‘Kalaripayattu’ (traditional Indian form of martial arts) in Thiruvananthapuram. This is the 56th edition of the championship which will culminate on Sunday. Kalaripayattu is the oldest form of fighting which originated in Kerala. It is the oldest fighting system in existence which includes strikes, kicks, grappling, preset forms, weaponry and healing methods. Secretary General of Indian Kalaripayattu Federation, Poonthura Soman, appreciated the increased female participation. In ancient days, both men and women practiced this form of art to stay fit and healthy. It also helps one to increase their concentration level. Many traditional dance schools incorporate Kalaripayattu as part of their exercise regimen as it makes person’s body very flexible.