training between equals (kendo)
In kendo, practice where two participants of similar skill level train together, as opposed to instruction by a teacher.
今日の稽古は地稽古が中心だった。
Today's practice centered on training between equals.
comprehensive training (kendo)
Original meaning: general kendo training covering all six traditional types. Now rare; the term is mostly used for sense 1.
Old kendo texts say that 地稽古 includes all six types of training.
From 地 (ji, 'ground' or 'basic') + 稽古 (keiko, 'practice'). The exact derivation of the kendo-specific meanings is uncertain.