Kalaripayattu the martial art form of Kerala is regarded as the oldest and most scientific of its kind in the world. Training in combat is given at the Kalari (training school). The principles of Kalari education stipulate that training in martial art begins with an oil massage of the body which goes on until the body is agile and supple. Feats like chaattom (jumping), ottam (running), marichil (somersault) etc. are then taught, followed by the lessons in the use of weapons such as daggers, swords, spears, maces, the bow and arrow and so on.