adj.不同步的(易流動的；空轉(zhuǎn)的)
China Parkour and Freerunning Froum! 中國跑酷網(wǎng)論壇。
a characteristic that distinguishes it from the similar practice of freerunning, which places more emphasis on freedom of movement, such as acrobatics. 這也是跑酷和其他類似的自由奔跑不同的地方，后者像雜技一樣更加注重動作的自由。
freerunning fit 輕轉(zhuǎn)配合
