At the hand-grinding tsampa competition site in Qamdo City, Xizang: The contestants grind with a "perpetual motion machine" rhythm -- their hand speed is simply amazing! 

Video: Qamdo Media

Editor: Zhang Qi, Tenzin Seldron

Translator: Luo Rongting, Zhi Xinghua

Review: Drakpa Wangchen, Zhang Qi