Before revision: Calisthenics (American English) or callisthenics (British English) ( /ˌkælɪsˈθɛnɪk/ ) is a form of strength training that utilizes an individual's body weight as resistance to perform multi-joint, compound movements with little or no equipment.
After revision: Calisthenics (American English) or callisthenics (British English) ( ) is a form of strength training that utilizes an individual's body weight as resistance to perform multi-joint, compound movements with little or no equipment.