Calisthenics
Calisthenics

Calisthenics
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.
Origin and etymology
The practice was recorded as being used in ancient Greece, including by the armies of Alexander the Great and the Spartans at the Battle of Thermopylae.