In China, a recent study unveiled some surprising findings – the height gap between rural and urban children is narrowing, suggesting improvements in overall health of children living in the countryside. Yet, lurking beneath this positive trend is a growing concern. Obesity among rural youth is on the rise and may soon surpass that of their urban counterparts. What are the reasons behind this surge in childhood obesity? On the show: Niu Honglin, Li Yi & Ding Heng