請問踏步機同踏單車，邊樣最有效減肚腩??
By jay chou (小學生) on 2010-01-11 答案 2 觀看次數 712
By 匿名 on 2011-04-23
踏步機可以減到小小BUT踩單車就可以減HIP位&肚腩BY單車發燒友
By kelvin yeung (中學生) on 2010-01-18
其實兩者差唔多，如果想同時到郊外吸下新鮮空氣，梗係踏單車啦
