The art also bases medical treatments upon concepts found in the ancient Indian medical text, the Ayurveda. Practitioners of Kalaripayattu possess intricate knowledge of pressure points on the human body and healing techniques that incorporate the knowledge of Ayurveda and Yoga. Kalaripayattu is taught in accordance with the Indian guru-shishya system. Kalaripayattu differs from many other martial arts systems in the world in that weapon based techniques are taught first, and barehanded techniques are taught last