You might feel silly but sitting on a fitness ball instead of a chair when you watch telly will help tone up your belly.
也许你觉得这样做有点傻，竟然坐在一个减肥球上而不是日常坐惯的椅子上来看电视；
The method is: imagine your belly button below a bloated ball.
方法是：想象肚脐眼下面有一只逐渐膨胀的球。
The The The ball ball, male, the the 21 years old, the the the fat of the belly pile up specially many, so the belly is specially big.
球球，男，二十一岁，肚子?的脂肪堆积得特别多，所以肚子特别大。
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