New breed of health nuts

More young Chinese are seeking out solutions to trade off the risks of indulging in unhealthy habits, Xu Haoyu reports.

In the 16-square-meter room, with the closed window locking all the cigarette smoke inside, Zhao Yingzi, the 25-year-old Hangzhou native, barely moved her body - except her fingers and arms - for five hours.

Mahjong tiles, discarded by the game's four players, are scattered across the center of the green, square table, face up with the Chinese characters.