Children practice handstands at the Gymnastic and Diving Base of Shuinan Elementary School in Ganzhou, East China's Jiangxi Province, March 21, 2014. The base, which was founded in 2012, has trained many divers for the provincial diving team. Currently, more than 400 children aged from 4 to 9 receive training in the school. (Xinhua/Chen Dichang)

Children have their hands plaster with anti-slip powder before practicing basic gymnastic movements on horizontal bar at the Gymnastic and Diving Base of Shuinan Elementary School in Ganzhou, East China's Jiangxi Province, March 21, 2014. The base, which was founded in 2012, has trained many divers for the provincial diving team. Currently, more than 400 children aged from 4 to 9 receive training in the school. (Xinhua/Chen Dichang)

Children have their legs tied by sandbags as they practice basic gymnastic movements at the Gymnastic and Diving Base of Shuinan Elementary School in Ganzhou, East China's Jiangxi Province, March 21, 2014. The base, which was founded in 2012, has trained many divers for the provincial diving team. Currently, more than 400 children aged from 4 to 9 receive training in the school. (Xinhua/Chen Dichang)

A girl practices basic gymnastic movements on a balance beam under guidance of a teacher at the Gymnastic and Diving Base of Shuinan Elementary School in Ganzhou, East China's Jiangxi Province, March 21, 2014. The base, which was founded in 2012, has trained many divers for the provincial diving team. Currently, more than 400 children aged from 4 to 9 receive training in the school. (Xinhua/Chen Dichang)

Children practice basic gymnastic movements on a horizontal bar at the Gymnastic and Diving Base of Shuinan Elementary School in Ganzhou, East China's Jiangxi Province, March 21, 2014. The base, which was founded in 2012, has trained many divers for the provincial diving team. Currently, more than 400 children aged from 4 to 9 receive training in the school. (Xinhua/Chen Dichang)

A boy practices basic gymnastic movements on a horizontal bar under guidance of a teacher at the Gymnastic and Diving Base of Shuinan Elementary School in Ganzhou, East China's Jiangxi Province, March 21, 2014. The base, which was founded in 2012, has trained many divers for the provincial diving team. Currently, more than 400 children aged from 4 to 9 receive training in the school. (Xinhua/Chen Dichang)

A child practices pull-up with the help of a teammate at the Gymnastic and Diving Base of Shuinan Elementary School in Ganzhou, East China's Jiangxi Province, March 21, 2014. The base, which was founded in 2012, has trained many divers for the provincial diving team. Currently, more than 400 children aged from 4 to 9 receive training in the school. (Xinhua/Chen Dichang)