Yang Jiayu of China celebrates after women's 20km walk of athletics at the 18th Asian Games in Jakarta, Indonesia on Aug. 29, 2018. Yang won the gold medal. (Xinhua/Li He)

Yang Jiayu (L) of China and her teammate Qieyang Shijie compete during women's 20km walk of athletics at the 18th Asian Games in Jakarta, Indonesia on Aug. 29, 2018. (Xinhua/Li He)

Yang Jiayu (L) of China and her teammate Qieyang Shijie compete during women's 20km walk of athletics at the 18th Asian Games in Jakarta, Indonesia on Aug. 29, 2018. (Xinhua/Li He)

Yang Jiayu (L Front) of China and her teammate Qieyang Shijie compete during women's 20km walk of athletics at the 18th Asian Games in Jakarta, Indonesia on Aug. 29, 2018. (Xinhua/Huang Zongzhi)

Yang Jiayu (R) of China and her teammate Qieyang Shijie compete during women's 20km walk of athletics at the 18th Asian Games in Jakarta, Indonesia on Aug. 29, 2018. (Xinhua/Li He)

Yang Jiayu of China competes during women's 20km walk of athletics at the 18th Asian Games in Jakarta, Indonesia on Aug. 29, 2018. (Xinhua/Ding Ting)

Yang Jiayu (L Front) of China and her teammate Qieyang Shijie compete during women's 20km walk of athletics at the 18th Asian Games in Jakarta, Indonesia on Aug. 29, 2018. (Xinhua/Ding Ting)

Yang Jiayu (2nd L) of China and her teammate Qieyang Shijie (5th L) compete during women's 20km walk of athletics at the 18th Asian Games in Jakarta, Indonesia on Aug. 29, 2018. (Xinhua/Li He)

Yang Jiayu (L Front) of China and her teammate Qieyang Shijie(R Front) compete during women's 20km walk of athletics at the 18th Asian Games in Jakarta, Indonesia on Aug. 29, 2018. (Xinhua/Ding Ting)

Yang Jiayu (1st L) of China and her teammate Qieyang Shijie(2nd L) compete during women's 20km walk of athletics at the 18th Asian Games in Jakarta, Indonesia on Aug. 29, 2018. (Xinhua/Li He)