Shaolin martial arts students attend a rehearsal for the Zhengzhou International Shaolin Wushu Festival at Shaolin Temple in Dengfeng, Henan province October 20, 2010. The festival kicks off on Friday. Picture taken October 20, 2010. REUTERS/Donald Chan

Shaolin martial arts students perform during the Zhengzhou International Shaolin Wushu Festival at Shaolin Temple in Dengfeng, Henan province, October 23, 2010. Some 1,200 martial arts athletes from all over the world are taking part in the festival which began on Friday, local media reported. Picture taken October 23, 2010. REUTERS/Donald Chan

Students of Shaolin Tagou Martial Arts School participate in a rehearsal for a stunt performance, which is part of the opening ceremony of the 2014 Nanjing Youth Olympic Games, at a stadium in Nanjing, Jiangsu province August 9, 2014. A total of 520 students took part in the performance named "building the dream", which will be performed during the opening ceremony of the Youth Olympic Games on August 16, 2014, local media reported. Picture taken August 9, 2014. REUTERS/Stringer

Shaolin Monks perform during the media presentation of 'Sutra' at the Sydney Opera House September 15, 2010. Sutra will run in Sydney Opera house until September 19. REUTERS/Daniel Munoz

Students of Shaolin Tagou Martial Arts School are suspended in mid-air as they practise in a dress rehearsal for a stunt performance which is part of the opening ceremony of the 2014 Nanjing Youth Olympic Games, at a stadium in Nanjing, Jiangsu province August 14, 2014. A total of 520 students took part in the performance named "Building the dream", which will be performed during the opening ceremony of the Youth Olympic Games on August 16, local media reported. Picture taken August 14, 2014. REUTERS/Stringer

Shaolin Monks perform during the media presentation of 'Sutra' at the Sydney Opera House September 15, 2010. Sutra will run in Sydney Opera house until September 19. REUTERS/Daniel Munoz

Students of Shaolin Tagou Martial Arts School are suspended in mid-air as they practise in a dress rehearsal for a stunt performance which is part of the opening ceremony of the 2014 Nanjing Youth Olympic Games, at a stadium in Nanjing, Jiangsu province August 14, 2014. A total of 520 students took part in the performance named "Building the dream", which will be performed during the opening ceremony of the Youth Olympic Games on August 16, local media reported. Picture taken August 14, 2014. REUTERS/Stringer

Shaolin martial arts students perform during the Zhengzhou International Shaolin Wushu Festival at Shaolin Temple in Dengfeng, Henan province, October 23, 2010. Some 1,200 martial arts athletes from all over the world are taking part in the festival which began on Friday, local media reported. Picture taken October 23, 2010. REUTERS/Donald Chan

Students of Shaolin Tagou Martial Arts School are suspended in mid-air as they practise in a rehearsal for a stunt performance which is part of the opening ceremony of the 2014 Nanjing Youth Olympic Games, at a stadium in Nanjing, Jiangsu province August 9, 2014. A total of 520 students took part in the performance named "building the dream", which will be performed during the opening ceremony of the Youth Olympic Games on August 16, 2014, local media reported. Picture taken August 9, 2014. REUTERS/Stringer

Shaolin martial arts students perform during a rehearsal of "Nuit de Chine" (Night of China) event at the Grand Palais in Paris, January 26, 2014. This event commemorates the 50th anniversary of the establishment of diplomatic relations between France and China. Picture taken January 26, 2014. REUTERS/Benoit Tessier