After decades of research and with his rich knowledge and experience in the field of medicine, Shri Vethathiri Maharishi systematized simplified Kayakalpa exercise (a traditional Indian practice) and simplified physical exercises for physical health and Simplified Kundalini Yoga (SKY Yoga) for nurturing the greatest treasure of man – the mind. The founder father Yogiraj Vethathiri maharishi established the World Community Service center (WCSC) as a registered body in 1958 to light the lamp of Peace.