People practise Taiji in front of the National Stadium, also known as the Bird's Nest in Beijing, capital of China, August 8, 2009. A total number of 34,000 residents gathered to practise Taiji outside the National Stadium, celebrating the one-year anniversary of the Beijing Olympic Games on Saturday.

People practise Taiji in front of the National Stadium, also known as the Bird's Nest, in Beijing, capital of China, August 8, 2009.

People run from the starting line in Shanghai, east China, August 8, 2009. Over 10,000 residents of Shanghai took part in a running activity on Saturday, celebrating the one-year anniversary of the Beijing Olympic Games.

People cheer during the running in Shanghai, east China, August 8, 2009.

A man kicks shuttlecock at Jiangtan of Wuhan, capital of central China's Hubei Province, August 8, 2009. Wuhan organized a series of campaign on Saturday, celebrating the one-year anniversary of the Beijing Olympic Games.

Youngsters practise body-building exercise at Jiangtan of Wuhan, capital of central China's Hubei Province, August 8, 2009.

Eight-year-old Sun Yiqun practises Taekwondo in Changchun, capital of northeast China's Jilin Province, August 8, 2009. Changchun organized a series of campaign on Saturday, celebrating the one-year anniversary of the Beijing Olympic Games.

People perform folk dance "yangge" in Changchun, capital of northeast China's Jilin Province, August 8, 2009.

Residents compete in a tug-of-wall at the Olmypic Center in southwest China's Chongqing Municipality, August 8, 2009. Chongqing organized a series of campaign on Saturday, celebrating the one-year anniversary of the Beijing Olympic Games.

Young basketball players dribble in the Huanglong Sports Center in Hangzhou, capital of east China's Zhejiang Province, August 8, 2009. Hangzhou organized a series of campaign on Saturday, celebrating the one-year anniversary of the Beijing Olympic Games.

Children perform Roller skating in the Huanglong Sports Center in Hangzhou, capital of east China's Zhejiang Province, August 8, 2009.

People practise health balls at the Binhe Sports Center in Taiyuan, capital of north China's Shanxi Province, August 8, 2009. Taiyuan organized a series of campaign on Saturday, celebrating the one-year anniversary of the Beijing Olympic Games.