However, the style of randori (freestyle practice) was incorporated into the competition of judo, and judo became specialized in randori of throwing and ground grappling techniques (in a physical contact), while body-striking and counter-weapon techniques were used only in kata geiko (practice of "kata" [pre-arranged forms of offense and defense]).
しかし乱取が競技化したことにより(組み付いた状態での)投げ技と寝技の乱取稽古に特化し、当身技や対武器の技術は形稽古のみで行われた。