Retirees in formation perform Tai Chi, a traditional form of Chinese martial arts, during an activity promoting the Olympic spirit and enhancing the public's awareness of health on a square in Turpan, northwest China's Xinjiang Uygur Autonomous Region October 17, 2007.

Retirees in formation perform Tai Chi, a traditional form of Chinese martial arts, during an activity promoting the Olympic spirit and enhancing the public's awareness of health on a square in Turpan, northwest China's Xinjiang Uygur Autonomous Region October 17, 2007.

(China Daily October 18, 2007)