請問踏步機同踏單車,邊樣最有效減肚腩??
By jay chou (pupil) on 2010-01-11 Answers 2 Views 711
By Anonymous 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 (middle-school student) 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