Feature: Smart gyms enhance mass happiness in China

GUIYANG, China, Nov. 17 (Xinhua) -- At around 7pm, You Zuming, 73, leaves home with a table tennis bat in hand. He is going to play ping-pong with neighbors in the smart gym located in the community where he lives.

You, who lives in Guiyang City, capital of southwest China's Guizhou Province, is an out-and-out sports fan and enjoyed competing regularly in his youth. But as he aged, You gradually changed his exer