Chum Kiu (CK) is the second form in Practical Wing Chun (PWC). The principles of CK are mostly about controlling the distance between you and the opponent (primarily keeping distance but also closing distance or making distance). Characteristics of the training are inclusion of kicks and locks. The training also includes tactics and methods if the opponent has a weapon or if there are multiple opponents. PWC CK is divided into 3 sections of the form plus a final ‘FLOW’ level.