Aerial photo taken on May 19, 2021 shows senior hobbyists of Taijiquan, a traditional Chinese martial art, demonstrating Taijiquan moves on a boat in Fuchunjiang River in Tonglu County, east China's Zhejiang Province. A nation-wide campaign to promote and demonstrate Taijiquan as a fitness exercise among senior citizens was launched here on Wednesday. More than 2,000 Taijiquan hobbyists from all over the country flocked in to participate in the demonstrations and performances. (Xinhua/Xu Yu)
