Parent-child mini marathon held by kindergarten in Nanning(1/4)

Children and their parents run together during a 4km parent-child mini marathon held by a kindergarten in Nanning, south China's Guangxi Zhuang Autonomous Region, Nov. 16, 2019. (Xinhua/Zhou Hua)

Children and their parents run together during a 4km parent-child mini marathon held by a kindergarten in Nanning, south China's Guangxi Zhuang Autonomous Region, Nov. 16, 2019. (Xinhua/Zhou Hua)

Children and their parents run together during a 4km parent-child mini marathon held by a kindergarten in Nanning, south China's Guangxi Zhuang Autonomous Region, Nov. 16, 2019. (Xinhua/Zhou Hua)

Children and their parents do warm-up exercises before a parent-child mini marathon held by a kindergarten in Nanning, south China's Guangxi Zhuang Autonomous Region, Nov. 16, 2019. (Xinhua/Zhou Hua)