Every morning, in Hangzhou's Wushan Square, 69-year-old Zhang Ying and her friends happily wave colourful ribbons, attracting many people to stop and watch.

"Even if today is the last day of your life, be happy and graceful. Don't keep thinking about how old you are." Zhang Ying said, "I am young at heart. I want to age gracefully."

Video: Tide News

Editor: Tan Qikuan, Xiao Yanyan