found: Web. 3(Calisthenics: Systematic exercises usually performed in rhythm and often in a group without apparatus or with light hand apparatus to improve the strength, suppleness, balance, and health of the body.)
found: Web. sports dict.(Calisthenics: Systematic rhythmic body exercises generally performed without apparatus or weights that consist of bending, twisting, swinging, kicking, and jumping movements. Gymnastics encompasses calisthenics and tumbling as well as work on apparatus.)
found: ERIC Thes.(Calisthenics BT Exercise)
