free running
noun [ U ] (also freerunning) uk/ˌfriː ˈrʌn.ɪŋ/ us/ˌfriː ˈrʌn.ɪŋ/
(在都市的建筑和其他物体之间快速移动,同时展示跳跃和其他高难度动作的)自由奔跑
an activity in which people move quickly around buildings and objects in a city while performing jumps and other skilful movements
Synonym: parkour