Nevertheless , after the building ( and maintenance ) of a solid foundation , what is built on top of it can not be arbitrarily understood and used .
Hence , the kahanshin ( lower body ) is the focus in Shotokan .
After the building ( and maintenance ) of a solid foundation , what is built on top of it can not be arbitrarily understood and used .
Hence , the kahanshin ( lower body ) is the focus in Shotokan .