맨몸 운동을 통해 근력과 유연성을 기르는 운동 방식 CalisthenicsCalisthenics (American English) or callisthenics (British English) (/ˌkælɪsˈθɛnɪks/) 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.[1]https://en.wikipedia.org/wiki/Calisthenics
