A senior citizen training at a park in Zhengzhou, Henan Province, on Sunday, November 3, 2019. It didn't take long for a crowd to gather on Sunday morning at a park in the city of Zhengzhou, as people gathered around to watch this senior citizen do his unusual exercise routine. (Photos: VCG)

A senior citizen trains on a horizontal bar at a park in the city of Zhengzhou in Henan Province on Sunday, November 3, 2019.

A senior citizen trains on a horizontal bar at a park in the city of Zhengzhou in Henan Province on Sunday, November 3, 2019.

A senior citizen training at a park in Zhengzhou, Henan Province, on Sunday, November 3, 2019.